應用對比
應用對比
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7 分鐘
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7 分鐘
W. Ting
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儘管像 AirDroid Cast 或 LetsView 這樣的免費屏幕共享應用程序降低了成本,但它們的限制在現實使用中顯得尤為顯著——鏡像僅限於最多兩個設備,在團隊演示時迫使使用者採取尷尬的應對措施,廣告在演示過程中突然彈出,以及安全漏洞可能會暴露敏感的客戶數據。
即使是流行的免費投影應用也在平台不匹配(如 Android 到 Mac 的故障)時表現不佳,迫使用戶使用多個工具。對專業人士來說,這些“免費”妥協意味著在產品檢查時圖形模糊、Zoom 屏幕共享凍結,或者在連接中斷時必須重新開始重要的培訓課程。
在測試了數十種屏幕鏡像工具之後,我們找到了在 iOS、Android、PC 和 Mac 上無縫運行的最佳免費屏幕共享應用。這些免費的投影應用在不同情境下各具優勢:有的在團隊會議中表現出色,而另一些在流媒體節目時更佳。
如果您正在尋找無廣告、可商業使用且高性能的免費屏幕鏡像工具,DeskIn 可能正好適合您——免費版支持連接最多三個設備,在低帶寬下穩定運行,解決了常見於免費工具的“延遲”問題!想要查看更多選項?查看我們精選的工具,匹配您的需求,開始無障礙鏡像屏幕吧!
不想浪費時間搜尋最佳免費屏幕鏡像應用?
試試 DeskIn - 它不會讓您失望!

我們測試了最受歡迎的工具,為您帶來5 款能夠兌現承諾的屏幕鏡像應用程序。我們測試了應用程序1) 是否對初學者友好,2) 跨平台兼容性,3) 延遲性能,並挑選了一些您可能需要的額外功能。
應用程序 | 易用性 | 兼容性 | 延遲 | 免費試用 | 獨特功能 |
DeskIn | 容易 | Android, iOS, Windows, macOS, | 極低(低於 40 毫秒) | √ | 雙屏控制 白板協作 |
LetsView | 中等 | Android, iOS, Windows, macOS, Android TV | 中等 | √ | 白板協作 |
AirDroid Cast | 中等 | Android, iOS, Windows, macOS, Linux, ChromeOS, Smart TV | 中等 | √ | 網頁瀏覽器投影 |
AnyDesk | 中等 | Windows、Mac、Linux、iOS, Android | 最大 | √ | 遠程訪問組合 |
Docast | 中等 | Chromecast, Fire TV, Roku, Android TV 盒子, Samsung/LG/Sony/Hisense/Panasonic 電視 | 中等 | √ | 離線投影視頻、音樂和照片 |

經過嚴格測試我們確認 DeskIn 是 iPhone、Windows、macOS 和 Android 最佳的免費屏幕共享軟件。在 4K 模式下提供97.4% 的連接成功率和38 毫秒的延遲。無論是將 iPhone 遊戲畫面鏡像到 PC,還是在 Zoom 短短 4 小時內共享雙屏,DeskIn 即便在 5 Mbps 的網絡下也能保持零幀丟失。免費版允許商業使用並支持最多三個設備同時連接,無論是個人還是小型團隊都非常適合。
這款屏幕鏡像應用最適合:需要穩定 iPhone-to-PC 演示的遠程團隊,想< a id="69">將 Android 鏡像到 PC<這款屏幕鏡像應用最適合:需要穩定 iPhone-to-PC 演示的遠程團隊,想>的 Android 使用者,用於遊戲或應用調試,需要 iPad 作為第二屏幕工作流程的設計師,以及通過 QR 代碼入口在 15 秒內解決 IT 團隊問題(無需接收器應用)。試試 DeskIn,幾秒鐘內開始共享屏幕。
所有用戶都能享受免費試用的極佳功能:使用 DeskIn 免費試用進行屏幕共享設備,最多支持 3 台設施。
跨平台流暢性:在 iOS、Windows、Android 和 macO之間無縫鏡像; 無生態壁壘。
高清: 最高支持 HD 投影(高級計劃支持最高 2K 定義),圖像質量高且無損。
軍事級別安全: 56-bit AES 加密保護鏡像內容,防止敏感數據被攔截和數據洩漏。
零設置麻煩:三步驟即可與同事和客戶開始屏幕鏡像。
無網絡限制:即便在 不同的 WiFi 或是行動網絡間投影屏幕。
知道了以上優點後,我們來介紹如何使用 DeskIn 將屏幕鏡像從 iPhone 到 PC!
在您的 PC 和 Mac 上安裝 DeskIn,註冊免費帳戶並登入。首次在新設備上登入時,您需要完成電子郵件驗證來保證您帳戶的安全。


在您的 PC 上啟動 DeskIn,輸入在您 Mac 的 DeskIn 界面上顯示的設備 ID 和密碼,然後點擊“連接”按鈕以開始會話。您可以立即實時操控 Windows 桌面。

連接後,從介面直接探索 DeskIn 的功能,如文件傳輸、屏幕共享、控制器支持和多監控控制。您還可以根據需要切換隱私模式或在控制和僅視圖模式之間切換。
從免費版開始– DeskIn 對於大多數家庭和工作案例開箱即用。


對於 Android 用戶,流程類似:在兩個設備上下載 DeskIn,掃描 QR 碼,然後立即開始將 Android 屏幕鏡像到您的 PC。

對於尋找免費屏幕共享軟件的用戶,LetsView 通過 Windows、macOS、iOS 和 Android 進行的一鍵無線投影,使其成為從 iPhone 14 Pro 到 iPhone 8 等舊型號iPhone完美運行的頂級免費屏幕鏡像應用。不論您是將 iPhone 15 鏡像到 Windows PC、Android TV,還是同事的 iPad,它都能越過線纜和不匹配的網絡。教育者喜愛其基於網絡的訪問,讓學生能立即加入,而團隊使用其實時白板來在通話中註解設計或調試代碼。
iPhone到所有設備的投影:在15秒內將 iPhone SE/XR/Pro 型號鏡像到 MacBooks、Chromebooks 或 Android 平板。
雙模式:會議期间在屏幕共享和遠程控制之間切換。
無麻煩跨平台:通過 PC 將 iPhone 遊戲畫面流式投到 Twitch,同時在三星 Galaxy Tab 上註解。
會話錄製:將教程直接保存為 MP4。對於 iOS 開發者展示 Xcode 工作流程而言理想。
免費版本:提供 30 分鐘限制 和偶爾的升級提示;適於 教師 舉辦混合班級或團隊進行客戶演示。
支持100+名參與者觀看。
您可以使用描繪功能突出您所關心之處。
最高幀速是30fps。
突然出現水印或連接中斷。
需要購買付费版本來控制 PC。
專家提示:相比之下,DeskIn 即便是免費版本,也是支持遠程控制和文件傳輸的,因而更具成本效益。

AirDroid Cast 是一款 多功能、免費應用,設計用于無縫跨設備兼容的屏幕鏡像,支持 Android、iOS、Windows 和智能電視。其突出的功能是雙向音頻,使投影期間即時通訊成為可能——無論是演示、遠程協作還是遊戲。網絡版本和相同 Wi-Fi 的免費試用消除設置困擾,保證高質量鏡像且延遲極小,確保畫面流暢。特別推薦給 Mac 使用者探索在 Zoom 通話中如何屏幕共享,需要可靠的應用演示的專業人士,或是尋求透過 PC 輕鬆設備控制的用戶。
儘管擁有許多優勢,AirDroid Cast 在舊設備或弱網絡上偶爾會遇到延遲或音視頻不同步問題。一些用戶指出,界面導航有點學習曲線,而且偶爾會出現升級彈窗。如果您想使用無廣告的免費屏幕鏡像應用,我們推薦 DeskIn。其用戶友好的設計,全屏/旋轉靈活性,以及穩定的性能為其得分,無論是對於 休閒用戶還是其他用戶。
免費版本: 有廣告彈出,需要升級以去除它們。這是一個適合休閒用戶的免費屏幕鏡像應用!
跨平台兼容性:無縫鏡像 Android、iOS、Windows 和智能電視屏幕。
雙向音頻功能:完美適用於演示或遠程支援。
高品質鏡像:支持全屏模式和屏幕旋轉。
簡便性:免費網頁版本和相同 WiFi 功能簡化設置,理想用於需要可靠屏幕共享的專業人士、教育工作者或休閒用戶。
性能下降:舊設備或低帶寬網路導致延遲或音視頻不同步。
略有學習曲線:界面導航和偶爾的升級或安全功能彈窗廣告可能會打斷體驗。

AnyDesk 是一款為個人提供的免費投影應用,提供超高效的連接和低延遲,適用於 IT 支援、遠程工作或跨設備文件傳輸。此工具使 IT 支援更快捷且更輕鬆。其即時屏幕鏡像在 Windows、Mac、Linux、Android 和 iOS 設備上靈活運行,即便在速度較慢的網路上。支援團隊可以快速修復緊急問題,如系統崩潰、引導同事進行安裝,或在不同設備間解決軟件問題——所有這些都以清晰的畫質和迅速的反應時間實現。
安全加密保護數據的安全,而屏幕繪圖及USB可攜式存取等功能則能讓技術人員輕鬆地無需複雜的設置,即可在任何地方排除多個設備的故障。對於辦公室的支援、伺服器的修復或全球團隊的支援來說非常完美——對初學者來說很簡單,對 IT 專業人士來說則很強大。
儘管個人使用是免費的,高級功能如多監控支援或自動化群發部署需要付費訂閱。新用戶可能會發現它眾多的組置稍顯複雜,無人參與的訪問設置對技術背景不足的用戶來說可能有些困難。儘管有這些障礙,其速度和靈活性仍然使其在頂級遠程工具中占有一席之地。
免費版:僅供 個人使用,具有基本遠程控制功能;每次會話通常持續 30-60 分鐘自動斷開連接,頻繁使用可能會觸發商業用途限制。
超快速績效:適合實時任務,如影片編輯或現場伺服器管理。
跨平台靈活性:支持 Windows、macOS、Linux、Android、iOS,甚至 Raspberry Pi。
穩固的安全性:二因素身份驗證保護。
可攜帶使用:非常適合即時 IT 修復或受限的企業系統。
高級功能位於訂閱中。
高級工具學習曲線陡峭。
免費層中自定義有限。

DoCast是 免費且開源的屏幕鏡像軟件,專供從您的電腦(Windows、macOS、Linux)無線投影至電視、 Firestick、Chromecast 或任何支持 Google Cast 的設備。它通過智能模仿 Chromecast 協議工作,從而不需電視上額外的加密狗或接收器應用。這使得它成為免費屏幕共享應用在某些具體狀況下的首選:開發人員在更大的顯示器上快速調試代碼,演示者在會議或課堂上共享幻燈片,將本地影片或網絡内容(如YouTube)流式傳輸到大屏幕以供娛樂,或任何需要 HDMI 纜線的快速無線替代方案的人。其核心強項在於簡單性及直接連接應用的屏幕鏡像功能。
雖然 DoCast 作為一種輕量級、免費的工具在桌面操作系統的基礎投影影片到電視或屏幕時表現優異,但其對於尋求標註或遠程控制的高階用戶來說可能會受限。對於具有更多高階功能免費的屏幕鏡像軟件和多種設備來說,類似DeskIn的替代方案提供了更多的免費功能。
免費版本: DoCast 完全免費並且是開放源 – 無付費級別存在。
免費及開源:真正免費(GitHub 上可用),無廣告,無付費牆。
廣泛的發送支援:支援 Windows、macOS 和 Linux 電腦。
不需接收器應用:使用內建於電視/設備上的 Cast 功能。
低延遲:經過優化的流式傳輸使視頻/音頻更流暢(取決於網絡)。
輕量級: 下載小 (<10MB),系統影響最小。
依賴於網絡:需要強且穩定的 WiFi;在不良網絡中可能會出現延遲或斷連。
基本功能:僅提供核心屏幕鏡像;缺少遠程控制、標註或多用途功能。
設備限制:僅適用於 Google Cast 接收器;不可與舊或其他協議兼容。
AirDroid Cast 適用於需要雙向語音通信的演示。
LetsView 的協作白板適用於教育團隊,AnyDesk 提供極速遠程控制。
DoCast 幫您輕鬆地將計算機屏幕投影到支持 Google Cast 的電視或設備上,實現便利的跨屏顯示。
無論您選擇哪一個,所有這些免費工具都消除了設備障礙,以實現無縫的跨屏協作。
對於需要跨平台屏幕鏡像的人來說,DeskIn 是最好的免費屏幕鏡像應用。擁有 38 毫秒超低延遲、4K 無損圖像質量和 256 位加密,非常適合於遠程工作、遊戲、直播或協同設計。對於僅限於 Android 用戶需要將內容投影到電視的用戶來說,Screen Mirroring Assistant 通過其輕量化體積和 Miracast 協議支持快速啟用無廣告的無線投影。

使用 AirDroid Cast 來無線將 iPhone 屏幕鏡像到電視。
在 iPhone 和電視上安裝 AirDroid Cast,掃描電視的 QR 碼或輸入配對碼,點擊“開始投影”即可立即鏡像。免費適用於基本使用—非常適合於流視頻或分享演示文稿。
DeskIn 是 iPhone 的高清遠程桌面應用。可投影 1080p HD 並具備超低延遲,能標註或遠程控制共享屏幕,也可通過 iOS、Windows、macOS 在電視/投影大型屏幕上工作。

儘管像 AirDroid Cast 或 LetsView 這樣的免費屏幕共享應用程序降低了成本,但它們的限制在現實使用中顯得尤為顯著——鏡像僅限於最多兩個設備,在團隊演示時迫使使用者採取尷尬的應對措施,廣告在演示過程中突然彈出,以及安全漏洞可能會暴露敏感的客戶數據。
即使是流行的免費投影應用也在平台不匹配(如 Android 到 Mac 的故障)時表現不佳,迫使用戶使用多個工具。對專業人士來說,這些“免費”妥協意味著在產品檢查時圖形模糊、Zoom 屏幕共享凍結,或者在連接中斷時必須重新開始重要的培訓課程。
在測試了數十種屏幕鏡像工具之後,我們找到了在 iOS、Android、PC 和 Mac 上無縫運行的最佳免費屏幕共享應用。這些免費的投影應用在不同情境下各具優勢:有的在團隊會議中表現出色,而另一些在流媒體節目時更佳。
如果您正在尋找無廣告、可商業使用且高性能的免費屏幕鏡像工具,DeskIn 可能正好適合您——免費版支持連接最多三個設備,在低帶寬下穩定運行,解決了常見於免費工具的“延遲”問題!想要查看更多選項?查看我們精選的工具,匹配您的需求,開始無障礙鏡像屏幕吧!
不想浪費時間搜尋最佳免費屏幕鏡像應用?
試試 DeskIn - 它不會讓您失望!

我們測試了最受歡迎的工具,為您帶來5 款能夠兌現承諾的屏幕鏡像應用程序。我們測試了應用程序1) 是否對初學者友好,2) 跨平台兼容性,3) 延遲性能,並挑選了一些您可能需要的額外功能。
應用程序 | 易用性 | 兼容性 | 延遲 | 免費試用 | 獨特功能 |
DeskIn | 容易 | Android, iOS, Windows, macOS, | 極低(低於 40 毫秒) | √ | 雙屏控制 白板協作 |
LetsView | 中等 | Android, iOS, Windows, macOS, Android TV | 中等 | √ | 白板協作 |
AirDroid Cast | 中等 | Android, iOS, Windows, macOS, Linux, ChromeOS, Smart TV | 中等 | √ | 網頁瀏覽器投影 |
AnyDesk | 中等 | Windows、Mac、Linux、iOS, Android | 最大 | √ | 遠程訪問組合 |
Docast | 中等 | Chromecast, Fire TV, Roku, Android TV 盒子, Samsung/LG/Sony/Hisense/Panasonic 電視 | 中等 | √ | 離線投影視頻、音樂和照片 |

經過嚴格測試我們確認 DeskIn 是 iPhone、Windows、macOS 和 Android 最佳的免費屏幕共享軟件。在 4K 模式下提供97.4% 的連接成功率和38 毫秒的延遲。無論是將 iPhone 遊戲畫面鏡像到 PC,還是在 Zoom 短短 4 小時內共享雙屏,DeskIn 即便在 5 Mbps 的網絡下也能保持零幀丟失。免費版允許商業使用並支持最多三個設備同時連接,無論是個人還是小型團隊都非常適合。
這款屏幕鏡像應用最適合:需要穩定 iPhone-to-PC 演示的遠程團隊,想< a id="69">將 Android 鏡像到 PC<這款屏幕鏡像應用最適合:需要穩定 iPhone-to-PC 演示的遠程團隊,想>的 Android 使用者,用於遊戲或應用調試,需要 iPad 作為第二屏幕工作流程的設計師,以及通過 QR 代碼入口在 15 秒內解決 IT 團隊問題(無需接收器應用)。試試 DeskIn,幾秒鐘內開始共享屏幕。
所有用戶都能享受免費試用的極佳功能:使用 DeskIn 免費試用進行屏幕共享設備,最多支持 3 台設施。
跨平台流暢性:在 iOS、Windows、Android 和 macO之間無縫鏡像; 無生態壁壘。
高清: 最高支持 HD 投影(高級計劃支持最高 2K 定義),圖像質量高且無損。
軍事級別安全: 56-bit AES 加密保護鏡像內容,防止敏感數據被攔截和數據洩漏。
零設置麻煩:三步驟即可與同事和客戶開始屏幕鏡像。
無網絡限制:即便在 不同的 WiFi 或是行動網絡間投影屏幕。
知道了以上優點後,我們來介紹如何使用 DeskIn 將屏幕鏡像從 iPhone 到 PC!
在您的 PC 和 Mac 上安裝 DeskIn,註冊免費帳戶並登入。首次在新設備上登入時,您需要完成電子郵件驗證來保證您帳戶的安全。


在您的 PC 上啟動 DeskIn,輸入在您 Mac 的 DeskIn 界面上顯示的設備 ID 和密碼,然後點擊“連接”按鈕以開始會話。您可以立即實時操控 Windows 桌面。

連接後,從介面直接探索 DeskIn 的功能,如文件傳輸、屏幕共享、控制器支持和多監控控制。您還可以根據需要切換隱私模式或在控制和僅視圖模式之間切換。
從免費版開始– DeskIn 對於大多數家庭和工作案例開箱即用。


對於 Android 用戶,流程類似:在兩個設備上下載 DeskIn,掃描 QR 碼,然後立即開始將 Android 屏幕鏡像到您的 PC。

對於尋找免費屏幕共享軟件的用戶,LetsView 通過 Windows、macOS、iOS 和 Android 進行的一鍵無線投影,使其成為從 iPhone 14 Pro 到 iPhone 8 等舊型號iPhone完美運行的頂級免費屏幕鏡像應用。不論您是將 iPhone 15 鏡像到 Windows PC、Android TV,還是同事的 iPad,它都能越過線纜和不匹配的網絡。教育者喜愛其基於網絡的訪問,讓學生能立即加入,而團隊使用其實時白板來在通話中註解設計或調試代碼。
iPhone到所有設備的投影:在15秒內將 iPhone SE/XR/Pro 型號鏡像到 MacBooks、Chromebooks 或 Android 平板。
雙模式:會議期间在屏幕共享和遠程控制之間切換。
無麻煩跨平台:通過 PC 將 iPhone 遊戲畫面流式投到 Twitch,同時在三星 Galaxy Tab 上註解。
會話錄製:將教程直接保存為 MP4。對於 iOS 開發者展示 Xcode 工作流程而言理想。
免費版本:提供 30 分鐘限制 和偶爾的升級提示;適於 教師 舉辦混合班級或團隊進行客戶演示。
支持100+名參與者觀看。
您可以使用描繪功能突出您所關心之處。
最高幀速是30fps。
突然出現水印或連接中斷。
需要購買付费版本來控制 PC。
專家提示:相比之下,DeskIn 即便是免費版本,也是支持遠程控制和文件傳輸的,因而更具成本效益。

AirDroid Cast 是一款 多功能、免費應用,設計用于無縫跨設備兼容的屏幕鏡像,支持 Android、iOS、Windows 和智能電視。其突出的功能是雙向音頻,使投影期間即時通訊成為可能——無論是演示、遠程協作還是遊戲。網絡版本和相同 Wi-Fi 的免費試用消除設置困擾,保證高質量鏡像且延遲極小,確保畫面流暢。特別推薦給 Mac 使用者探索在 Zoom 通話中如何屏幕共享,需要可靠的應用演示的專業人士,或是尋求透過 PC 輕鬆設備控制的用戶。
儘管擁有許多優勢,AirDroid Cast 在舊設備或弱網絡上偶爾會遇到延遲或音視頻不同步問題。一些用戶指出,界面導航有點學習曲線,而且偶爾會出現升級彈窗。如果您想使用無廣告的免費屏幕鏡像應用,我們推薦 DeskIn。其用戶友好的設計,全屏/旋轉靈活性,以及穩定的性能為其得分,無論是對於 休閒用戶還是其他用戶。
免費版本: 有廣告彈出,需要升級以去除它們。這是一個適合休閒用戶的免費屏幕鏡像應用!
跨平台兼容性:無縫鏡像 Android、iOS、Windows 和智能電視屏幕。
雙向音頻功能:完美適用於演示或遠程支援。
高品質鏡像:支持全屏模式和屏幕旋轉。
簡便性:免費網頁版本和相同 WiFi 功能簡化設置,理想用於需要可靠屏幕共享的專業人士、教育工作者或休閒用戶。
性能下降:舊設備或低帶寬網路導致延遲或音視頻不同步。
略有學習曲線:界面導航和偶爾的升級或安全功能彈窗廣告可能會打斷體驗。

AnyDesk 是一款為個人提供的免費投影應用,提供超高效的連接和低延遲,適用於 IT 支援、遠程工作或跨設備文件傳輸。此工具使 IT 支援更快捷且更輕鬆。其即時屏幕鏡像在 Windows、Mac、Linux、Android 和 iOS 設備上靈活運行,即便在速度較慢的網路上。支援團隊可以快速修復緊急問題,如系統崩潰、引導同事進行安裝,或在不同設備間解決軟件問題——所有這些都以清晰的畫質和迅速的反應時間實現。
安全加密保護數據的安全,而屏幕繪圖及USB可攜式存取等功能則能讓技術人員輕鬆地無需複雜的設置,即可在任何地方排除多個設備的故障。對於辦公室的支援、伺服器的修復或全球團隊的支援來說非常完美——對初學者來說很簡單,對 IT 專業人士來說則很強大。
儘管個人使用是免費的,高級功能如多監控支援或自動化群發部署需要付費訂閱。新用戶可能會發現它眾多的組置稍顯複雜,無人參與的訪問設置對技術背景不足的用戶來說可能有些困難。儘管有這些障礙,其速度和靈活性仍然使其在頂級遠程工具中占有一席之地。
免費版:僅供 個人使用,具有基本遠程控制功能;每次會話通常持續 30-60 分鐘自動斷開連接,頻繁使用可能會觸發商業用途限制。
超快速績效:適合實時任務,如影片編輯或現場伺服器管理。
跨平台靈活性:支持 Windows、macOS、Linux、Android、iOS,甚至 Raspberry Pi。
穩固的安全性:二因素身份驗證保護。
可攜帶使用:非常適合即時 IT 修復或受限的企業系統。
高級功能位於訂閱中。
高級工具學習曲線陡峭。
免費層中自定義有限。

DoCast是 免費且開源的屏幕鏡像軟件,專供從您的電腦(Windows、macOS、Linux)無線投影至電視、 Firestick、Chromecast 或任何支持 Google Cast 的設備。它通過智能模仿 Chromecast 協議工作,從而不需電視上額外的加密狗或接收器應用。這使得它成為免費屏幕共享應用在某些具體狀況下的首選:開發人員在更大的顯示器上快速調試代碼,演示者在會議或課堂上共享幻燈片,將本地影片或網絡内容(如YouTube)流式傳輸到大屏幕以供娛樂,或任何需要 HDMI 纜線的快速無線替代方案的人。其核心強項在於簡單性及直接連接應用的屏幕鏡像功能。
雖然 DoCast 作為一種輕量級、免費的工具在桌面操作系統的基礎投影影片到電視或屏幕時表現優異,但其對於尋求標註或遠程控制的高階用戶來說可能會受限。對於具有更多高階功能免費的屏幕鏡像軟件和多種設備來說,類似DeskIn的替代方案提供了更多的免費功能。
免費版本: DoCast 完全免費並且是開放源 – 無付費級別存在。
免費及開源:真正免費(GitHub 上可用),無廣告,無付費牆。
廣泛的發送支援:支援 Windows、macOS 和 Linux 電腦。
不需接收器應用:使用內建於電視/設備上的 Cast 功能。
低延遲:經過優化的流式傳輸使視頻/音頻更流暢(取決於網絡)。
輕量級: 下載小 (<10MB),系統影響最小。
依賴於網絡:需要強且穩定的 WiFi;在不良網絡中可能會出現延遲或斷連。
基本功能:僅提供核心屏幕鏡像;缺少遠程控制、標註或多用途功能。
設備限制:僅適用於 Google Cast 接收器;不可與舊或其他協議兼容。
AirDroid Cast 適用於需要雙向語音通信的演示。
LetsView 的協作白板適用於教育團隊,AnyDesk 提供極速遠程控制。
DoCast 幫您輕鬆地將計算機屏幕投影到支持 Google Cast 的電視或設備上,實現便利的跨屏顯示。
無論您選擇哪一個,所有這些免費工具都消除了設備障礙,以實現無縫的跨屏協作。
對於需要跨平台屏幕鏡像的人來說,DeskIn 是最好的免費屏幕鏡像應用。擁有 38 毫秒超低延遲、4K 無損圖像質量和 256 位加密,非常適合於遠程工作、遊戲、直播或協同設計。對於僅限於 Android 用戶需要將內容投影到電視的用戶來說,Screen Mirroring Assistant 通過其輕量化體積和 Miracast 協議支持快速啟用無廣告的無線投影。

使用 AirDroid Cast 來無線將 iPhone 屏幕鏡像到電視。
在 iPhone 和電視上安裝 AirDroid Cast,掃描電視的 QR 碼或輸入配對碼,點擊“開始投影”即可立即鏡像。免費適用於基本使用—非常適合於流視頻或分享演示文稿。
DeskIn 是 iPhone 的高清遠程桌面應用。可投影 1080p HD 並具備超低延遲,能標註或遠程控制共享屏幕,也可通過 iOS、Windows、macOS 在電視/投影大型屏幕上工作。


如何把iPad變成電腦的第二螢幕?(Mac/Windows完整教學)
想找個 App 或軟體,可以用自己的 iPad 當第二螢幕,而且要有最好的解析度和畫面更新率?在日常學習生活中,通常一台筆電或許就能完成所有的工作。但面臨剪輯、設計、寫程式、資料校對等需要多視窗作業的工作時,多一塊顯示器真的能大大提升效率。如果你是居家辦公者、或是學生,沒有條件或是不想購入多一個螢幕,其實可以透過DeskIn遠端桌面、蘋果内建「Sidecar」功能以及Duet Display將 iPad 作爲延伸螢幕。本文也會同步說明 DeskIn 目前的螢幕鏡像/延伸方案限制,避免設定前產生誤解。
💻立即下載DeskIn遠端桌面,將iPad變成電腦的第二螢幕,提升工作效率!

iPad 當延伸螢幕後,可以把主要工作放在電腦,副螢幕放置參考資料或工具軟體,複製、拖曳更順暢,不必再來回切換。
例如:寫程式時在電腦編碼、iPad顯示需求文檔;剪輯影片時電腦進行剪輯、iPad顯示素材;製作簡報時,電腦處理內容、iPad展示資料。兩塊螢幕分工明確,效率大幅提升。
iPad 的螢幕解析度高、色彩表現好,比部分便宜的外接螢幕更適合設計相關工作。
多數人家裡已有 iPad,出門攜帶也方便。把它當成副螢幕,不僅能節省購買顯示器的成本,也讓移動辦公更靈活。
方法 | 支援平台 | 連接方式 | 免費/付費 | 適用情境 | 備註 |
Windows / Mac | 無線 | 任一付费方案包含 | iPad 延伸螢幕 Windows 或 Mac | 支援跨系統,操作簡單 | |
Apple Sidecar | Mac | 無線 / USB | 免費(需Mac/iPad) | Mac iPad 雙螢幕 | 需同一 Apple ID,僅限 Mac/iPad |
Duet Display | Windows / Mac | USB 有線(付費) | 付費 | iPad 當第二螢幕 | 適合喜歡有線連接的用戶 |
DeskIn 遠端桌面跨平台支援螢幕鏡像和延伸,而且高清、零延遲,是最好用的把iPad作爲電腦延伸螢幕的應用程式。它支援最高4K 解析度、60FPS,無需同一個網路就可以進行螢幕延伸,而且無論是Windows還是MacOS都可以。要使用DeskIn
DeskIn 除了支援延伸螢幕,還同時支援更多進階互動功能,將你的iPad與電腦串聯,例如用iPad遠端操控電腦、iPad與電腦之間進行檔案傳輸、掃碼投影、甚至遠端相機功能。DeskIn是iPad必裝的生產力工具和延伸螢幕工具,非常安全,而且畫面直覺,簡單易用。
💻立即下載DeskIn遠端桌面并升级方案,將iPad變成電腦的第二螢幕,提升工作效率!

📖相關文章推薦:
必學6個雙螢幕效率提升技巧!把iPad/安卓平板變成電腦的“第二螢幕”
💡優點:
跨平台支援,無論是MacOS還是Windows,一個軟體輕鬆搞定
高畫質延伸螢幕,最高支援 4K 60FPS,無感延遲
就算不在同一網絡下,也可以進行螢幕延伸
無需複雜設定,界面直覺

步驟二:在電腦端DeskIn上點擊左邊菜單「鏡像屏/擴展屏」>>「立刻進行螢幕擴展」,在選單中點選你的iPad,并點擊「開始螢幕擴展」即可
步驟三(非必須):若進行螢幕擴充後,您發現iPad只是鏡像電腦螢幕上的内容,請前往系統顯示器修改設定
Windows:前往系統設定>>顯示器設定,將螢幕選項設定為「延伸這些顯示器」,你還可以根據您的使用習慣,透過拖拽修改1、2兩塊螢幕的左右順序。

MacOS:進入系統設置 >> 顯示設置,選擇 DeskIn 螢幕,並將螢幕選項改為"擴展顯示"。您也可以點擊"排列…"來調整兩個螢幕的位置。

蘋果本身自帶的Apple sidecar,「並行」功能支援將iPad用作Mac電腦的外部延伸顯示器。
步驟一:打開mac系統設定,點選側邊欄的「顯示器」進入設定,點擊「+」號,選中您的iPad。

步驟二:選中iPad,選擇它做爲「延伸的顯示器」,並檢查mac頂部工具列的Airplay設定,將iPad的選項設定為「作爲單獨的顯示器使用」即可。iPad的側邊欄還有一些快捷按鍵可以使用,你也可以在mac上設定這個側邊欄的位置或是直接將其隱藏

❗局限性:
兩台裝置已經登入同一個Apple ID,或在同一網絡下。
兩台裝置都已經開啓藍牙、Wi-Fi和「sidecar」功能,而且距離不能超過10公尺(大約10米)。
只適用2016年之後推出的mac和iPadOS13以上版本使用,其他蘋果裝置和Windows都無法用。

📖相關文章推薦:
Duet Display 是一款付費應用,可以將 iPad 延伸螢幕 Windows 或 Mac,實現 iPad 雙螢幕 的工作體驗。它支援 有線 USB 連接(低延遲、高畫質)以及 無線 Wi-Fi 連接(需 Duet Air / Pro 訂閱),讓你把 iPad 當外接螢幕 使用,提升多任務辦公效率。
在 iPad App Store 下載 Duet Display,並在電腦端安裝對應軟體(支援 Windows / Mac)。開啟這兩個裝置的Duet Display。
使用 USB 或 Wi-Fi 連接 iPad 與電腦,開啟兩端應用程式,系統會自動偵測。
Windows:右鍵桌面 →「顯示設定」→選「延伸這些顯示器」。 Mac:系統偏好設定 → 顯示器 → 排列 iPad 作為第二螢幕。

完成後,你就可以把 iPad 當螢幕 或 iPad 當第二螢幕 使用,輕鬆實現螢幕延伸,提高工作效率。
📖相關文章推薦:
可以,iPad 透過 Apple Sidecar 功能或第三方工具(如 DeskIn)即可延伸成電腦的副螢幕。這樣能提升多工效率,例如同時瀏覽文件與視訊,或將軟體工具面板移到 iPad,讓主螢幕更專注於主要工作。
可以,iPad 不僅能當副螢幕,還支援 Split View 與 Slide Over 多工顯示模式。使用這些功能時,能同時在 iPad 螢幕上開啟兩個 App 或浮動視窗,達到雙螢幕效果,讓工作與娛樂的效率更高。
DeskIn 透過遠端連線,能將電腦畫面延伸到 iPad 或其他裝置,模擬成第二螢幕。安裝 DeskIn 並登入帳號後,選擇擴展模式即可使用,操作簡單且跨平台支援,適合需要高效多螢幕作業的使用者。
DeskIn 是一款跨平台遠端桌面軟體,支援 Windows、macOS、iOS、Android 及 Web。它提供高畫質低延遲連線,能遠端操控電腦、檔案存取與螢幕擴展,適合遠距辦公、線上教學、設計與多工場景。DeskIn提供了不同的付費方案,滿足不同專業化場景的使用需求。
本文介紹了如何把iPad變成Mac和Windows電腦的“第二螢幕”,以提升辦公效率,這對於需要同時處理多項任務,或是使用多視窗辦公的人來説非常有用。您可以將工作分配到多個螢幕上,從而減少混亂並提高效率。最推薦使用遠端生產力工具DeskIn遠端桌面軟體要進行iPad螢幕延伸,因爲它簡單易用,而且支援將iPad變成Mac和Windows電腦的擴充螢幕,能照顧到更多的日常使用情境,立即下載DeskIn!


Top 6 RustDesk Alternative Tools for Faster, Easier Remote Access
Remote access should feel like flipping a light switch, not decoding a control panel. Yet many users exploring RustDesk eventually run into friction: connection IDs, server setup, or occasional lag. While RustDesk is powerful, it’s not always the easiest or smoothest option, especially for non-technical users.
That’s why more people are actively searching for a reliable RustDesk alternative that combines performance, simplicity, and flexibility. Whether you want a plug-and-play solution or something more advanced, this guide will help you find the best fit.
RustDesk stands out as a privacy-friendly, self-hosted remote desktop tool. However, real-world usage reveals a few common challenges:
Complicated setup for the RustDesk self-hosted environments
Manual connection steps requiring IDs and passwords
Occasional latency or unstable connections
Limited user-friendly features out of the box
For many users, especially those helping family or managing multiple devices, simplicity matters just as much as control.
When evaluating a RustDesk alternative, focus on these key factors:
Ease of use: Quick setup without technical overhead
Performance: Smooth, low-latency remote sessions
Compatibility: Support for Windows, macOS, Linux, and mobile
Security: Strong encryption and access controls
Flexibility: Options ranging from cloud-based to open source
The ideal tool strikes a balance between power and convenience, something many modern solutions now deliver better than traditional setups.
Here’s a quick breakdown of the top tools and where they shine:
DeskIn – Best all-in-one RustDesk alternative for performance and ease of use
AnyDesk – Best lightweight tool for fast connections
TeamViewer – Best for enterprise-grade remote support
MeshCentral – Best open-source and self-hosted solution
DWService – Best free browser-based tool
Chrome Remote Desktop – Best simple, no-frills option
Ultra-low latency with smooth high-frame-rate streaming
No complex setup or server deployment required
Cross-platform including Rustdesk alternative for Android
Secure with encryption and device control features
Built-in file transfer and multi-device management
Smaller awareness than legacy competitors
Best for: Users who want a powerful yet simple remote desktop solution

DeskIn removes the friction that often comes with remote access tools. Instead of relying on IDs or manual configurations, it offers a streamlined connection experience that works right out of the box. This makes it especially valuable for users supporting non-technical family members or managing multiple remote devices.
Performance is where DeskIn truly distinguishes itself. Compared to RustDesk, which can sometimes struggle with latency, DeskIn delivers consistently smooth sessions with minimal lag. It also eliminates the need for self-hosting, making it a strong free RustDesk alternative option for users who want powerful features without the complexity.
For those exploring options beyond the RustDesk alternative GitHub projects, DeskIn provides a polished, ready-to-use experience that balances simplicity with professional-grade performance.
Lightweight and fast installation
Good performance on low bandwidth
Cross-platform support
Easy-to-use interface
Performance may drop during long sessions
File transfer can be inconsistent
Best for: Users needing quick and simple remote access

AnyDesk is often considered a natural step up from RustDesk for users who want something easier to deploy. It offers a lightweight application that connects quickly and performs well under normal conditions. This makes it suitable for quick troubleshooting or occasional remote access.
However, performance consistency can be an issue. Users frequently report lag or instability during extended sessions or when handling more demanding tasks. While AnyDesk is a solid option for basic needs, it may not fully satisfy users looking for a more robust, all-in-one solution.
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Enterprise-grade security with encryption and 2FA
Stable performance across global networks
Rich features like file transfer and session recording
Broad device compatibility
Expensive for commercial use
Free version has limitations
Heavier resource usage on some systems
Best for: Businesses and IT teams managing multiple endpoints

TeamViewer has long been a dominant player in the remote desktop space, offering a comprehensive suite of features designed for enterprise environments. It excels in reliability and global connectivity, making it a popular choice for IT support teams.
That said, its pricing model is a major drawback for many users. Frequent users may quickly encounter licensing restrictions, and costs can escalate for businesses. Additionally, its heavier footprint can impact performance on lower-end devices. DeskIn offers a more modern alternative by delivering similar performance and essential features without the same cost barriers. For users who want enterprise-level capabilities with better efficiency, it presents a compelling option.
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Fully RustDesk alternative open source solution
Web-based management dashboard
Supports multi-device environments
Strong customization and control
Complex setup and maintenance
Requires technical expertise
Best for: Advanced users needing a Rustdesk alternative self-hosted

MeshCentral is a powerful open-source platform designed for users who want full control over their remote access infrastructure. It supports multiple devices and provides a centralized dashboard for management, making it attractive for IT professionals.
However, this flexibility comes with complexity. Setting up and maintaining a MeshCentral server requires technical knowledge, which can be a barrier for many users. Compared to this, DeskIn offers a much simpler deployment process while still delivering strong performance and security. For users who prioritize ease of use over full control, modern solutions like DeskIn provide a more accessible alternative.
Completely free
Browser-based access
Open-source foundation
Simple setup
Limited performance
Basic feature set
Best for: Users looking for a simple, free RustDesk alternative

DWService offers a browser-based approach to remote access with no heavy installation, making it convenient for quick connections in restricted environments. It supports both desktop access and file management across major platforms.
However, performance often feels sluggish, especially on demanding tasks, and features remain basic; lacking session recording, smooth multi-monitor support, or advanced security controls. While suitable for occasional personal use, it falls short for professional or high-performance scenarios.
Free and easy to use
Browser-based setup
Cross-platform compatibility
Very limited features
No advanced management or collaboration tools
Best for: Casual users needing basic remote access

Chrome Remote Desktop is one of the simplest remote access tools available. It’s easy to set up and works across devices, making it a convenient choice for occasional use.
However, it lacks many essential features such as file transfer, session management, and advanced security controls. For users with more demanding needs, it quickly becomes insufficient. Compared to Chrome Remote Desktop, DeskIn provides a much more complete experience without sacrificing ease of use, making it a better long-term solution.
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RustDesk is powerful but can be difficult to set up and manage, especially with self-hosting. Many users prefer tools that offer similar performance without technical complexity. DeskIn simplifies remote access while maintaining strong performance and security.
Several tools qualify as a free RustDesk alternative, including DWService and Chrome Remote Desktop. However, DeskIn stands out by offering better performance and usability even in its free version.
Yes, tools like MeshCentral and DWService are considered RustDesk alternative open source options. They provide flexibility and control but often require technical expertise to set up and maintain.
Beginners should choose tools with a simple setup and intuitive interfaces. DeskIn is an excellent option because it removes the need for manual configuration while still delivering advanced features.
RustDesk is a powerful starting point, but it’s not always the easiest or most efficient tool for everyday use. From setup complexity to performance limitations, many users eventually look for a better RustDesk alternative.
Among all the options, DeskIn stands out as the most balanced solution. It combines speed, simplicity, and cross-platform support into one seamless experience. If you’re ready to move beyond technical friction and enjoy truly smooth remote access, DeskIn is a choice that simply works.

Top 7 RDP Alternative Tools for Faster, Safer Remote Access
Remote desktop access used to feel like a solid bridge. Now, for many users, traditional RDP feels more like a creaky rope ladder. With performance issues, security concerns, and limited cross-platform support, it's no surprise that more people are actively searching for a better RDP alternative that actually keeps up with modern workflows.
If you're managing multiple servers, working across devices, or just tired of unstable connections, this guide will walk you through the best tools worth switching to.
RDP (Remote Desktop Protocol) is a proprietary protocol developed by Microsoft that allows users to connect to another computer over a network. It's widely used for accessing Windows servers, virtual machines, and remote workstations.
While powerful in controlled environments, RDP is often tied to Windows systems and requires configuration like port forwarding or VPNs. Compared to newer tools, it can feel rigid and outdated.
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RDP still works, but it comes with trade-offs that many users find frustrating:
Security risks if not properly configured
Complex setup for remote or external access
Limited cross-platform compatibility
Performance issues over unstable networks
Many IT teams are now actively replacing it, especially when looking for a Windows RDP client alternative or something that works seamlessly across macOS, Linux, and mobile devices. That's where modern Remote Desktop alternatives shine.
Choosing the right tool is like picking the right vehicle. Some are built for speed, others for heavy-duty enterprise work. Here's a quick snapshot:
DeskIn – Best all-in-one RDP alternative for performance and cross-platform use
TeamViewer – Best for enterprise remote support
AnyDesk – Best lightweight option for fast connections
RustDesk – Best Windows RDP alternative open-source solution
Remmina – Best RDP alternative for Linux users
Chrome Remote Desktop – Best simple browser-based tool
Splashtop – Best for high-performance business environments
Ultra-low latency with smooth high-frame-rate streaming
Works across Windows, macOS, Linux, iOS, and Android
Strong encryption and secure access controls
Built-in file transfer and multi-session support
Newer compared to legacy brands
Best for: Users who want a powerful, flexible RDP alternative

DeskIn feels less like remote access and more like teleportation for your desktop. Whether you're managing servers, supporting clients, or working remotely, it delivers consistently smooth performance without the usual lag spikes seen in traditional RDP setups.
Unlike many tools, DeskIn eliminates the need for complex configurations. You don't need to wrestle with firewalls or VPNs just to connect. It also works seamlessly across platforms, making it a strong alternative to Microsoft Remote Desktop for Mac and mobile users alike.
For teams juggling multiple systems, DeskIn provides a unified experience that replaces fragmented workflows. It's also a strong free RDP alternative option with premium-level capabilities, making it ideal for both individuals and businesses.
Enterprise-grade security and compliance
Extensive feature set including collaboration tools
Cross-platform compatibility
Reliable global performance
Expensive licensing
Can be overkill for individuals
Best for: Enterprises needing secure and scalable remote access

TeamViewer is a comprehensive remote desktop platform widely adopted by IT teams, support professionals, and enterprises. Its feature set extends far beyond simple screen sharing—it includes robust device management, remote printing, file transfer, session recording, and even augmented reality support for field service. TeamViewer's security architecture relies on AES‑256 encryption, two‑factor authentication, and whitelisting, making it suitable for organizations with strict compliance requirements. It runs on virtually every operating system and mobile platform.
The main trade‑off is its pricing: licenses are subscription‑based and can become expensive for small teams or individual users, especially as TeamViewer aggressively flags personal use as commercial, leading to session restrictions.
Fast and responsive
Lightweight installation
Works well on low bandwidth
Easy to use
File transfer can be inconsistent
Lag during longer sessions
Best for: Users needing quick, simple remote access

AnyDesk is a lightweight remote desktop application prized for its speed and efficiency, often recommended as a fast alternative to Microsoft's native Remote Desktop on Windows 10 and Android. It uses a proprietary video codec, DeskRT, to achieve low latency even on limited bandwidth, making it ideal for quick support sessions and accessing devices over mobile networks. The interface is clean and minimalist, with features like address book management, file transfer, and session recording available.
However, users frequently report instability during extended sessions; performance can degrade over time, and file transfers may slow considerably compared to competitors. While its free version is generous for personal use, professional users often find the performance ceiling limits its suitability for continuous, demanding workloads. DeskIn, by contrast, maintains consistent performance even during extended use, making it better suited for professional workloads.
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Free and open-source
Self-hosting for full control
Strong privacy protection
Active community
Technical setup required
Limited user-friendly features
Best for: Developers and privacy-focused users

RustDesk has emerged as a leading open‑source remote desktop alternative, appealing to developers and organizations that require full control over their data. It allows users to self‑host the relay and rendezvous servers, meaning no third‑party infrastructure handles connection metadata. Built with Rust, it offers a modern codebase with cross‑platform clients (Windows, macOS, Linux, Android, iOS) and supports essential features such as file transfer, TCP tunneling, and customizable address books.
The major barrier is its complexity: deploying a self‑hosted environment requires technical expertise to configure firewalls, SSL certificates, and ongoing server maintenance. For those using the public relay, performance can be inconsistent depending on server load and geographic proximity.
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Open-source and free
Supports multiple protocols including RDP and VNC
Lightweight and flexible
Native to Linux environments
Limited features compared to modern tools
UI can feel outdated
Best for: Linux users looking for a traditional RDP alternative Linux

Remmina is a beloved open‑source remote desktop client for Linux, supporting multiple protocols (RDP, VNC, SSH, SPICE, and others) in a single unified interface. It is frequently chosen by system administrators and Linux enthusiasts who need a flexible, lightweight tool to manage diverse environments. Remmina offers tabbed sessions, quick‑connect profiles, and a plugin system that extends its capabilities.
However, its strength - protocol flexibility, also highlights its limitations. As a frontend client rather than a full remote access solution, it lacks features like unattended access, centralized account management, or robust session recording out of the box. Performance can vary by protocol, and the user experience lags behind more polished commercial tools, particularly for users seeking a plug‑and‑play setup.
Free and easy to use
Browser-based setup
Cross-platform access
Very limited features
No advanced management tools
Best for: Casual users needing basic remote access

Chrome Remote Desktop is a free, browser‑based remote access tool from Google that requires nothing more than a Chrome browser and a Google account. It excels in simplicity: installation takes seconds, and connections are mediated through Google's infrastructure, eliminating complex firewall configurations. For occasional use—such as helping a family member or quickly accessing a home computer—it works reliably across Windows, macOS, Linux, and even ChromeOS.
The trade‑off is its minimal feature set. There is no native file transfer, multi‑session management, remote printing, or granular permission controls. Collaboration tools are absent, and the reliance on a Google account for authentication can be a limitation in professional environments. It remains a convenient entry‑level tool but struggles to meet the needs of power users or IT teams.
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High-quality streaming performance
Strong security features
Good for business environments
Reliable connections
Subscription-based pricing
Limited free version
Best for: Businesses needing performance-focused remote access

Splashtop is a high‑performance remote desktop solution frequently adopted by creative professionals, educational institutions, and enterprises that prioritize fluid interaction. It delivers low‑latency streaming with support for high‑frame‑rate displays, making it suitable for video editing, CAD work, and other graphics‑intensive tasks. Splashtop offers a range of editions—from Business Access to SOS for on‑demand support—all of which include robust security (AES‑256, device authentication) and features like file transfer, remote printing, and multi‑monitor navigation. Its performance over local networks and the internet is consistently praised.
The primary drawback is cost: while competitive, the subscription model can accumulate quickly for users needing access to multiple devices or advanced features, especially when compared to similarly capable tools with more flexible pricing structures. DeskIn offers similar performance benefits with a more flexible pricing structure, making it a compelling alternative.
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RDP can be difficult to configure, less secure if exposed, and limited outside Windows environments. Modern tools like DeskIn provide better performance, security, and ease of use.
The best RDP alternative depends on your needs, but DeskIn stands out for its balance of speed, security, and cross-platform compatibility.
Yes, several tools qualify as an RDP alternative free, including RustDesk and Chrome Remote Desktop. DeskIn also offers a free tier with advanced capabilities.
Microsoft is evolving its remote desktop ecosystem, but traditional RDP isn't disappearing overnight. However, many users are already transitioning to more modern solutions like DeskIn for better reliability and flexibility.
RDP has served its purpose, but the digital world has outgrown its limitations. Whether you need better performance, stronger security, or true cross-platform access, switching to a modern RDP alternative is no longer optional, it's inevitable.
Among all the options, DeskIn stands out as a future-ready solution. It combines speed, simplicity, and power into one seamless experience, helping you leave behind the friction of traditional remote desktop tools and step into something far more efficient.

如何把iPad變成電腦的第二螢幕?(Mac/Windows完整教學)
想找個 App 或軟體,可以用自己的 iPad 當第二螢幕,而且要有最好的解析度和畫面更新率?在日常學習生活中,通常一台筆電或許就能完成所有的工作。但面臨剪輯、設計、寫程式、資料校對等需要多視窗作業的工作時,多一塊顯示器真的能大大提升效率。如果你是居家辦公者、或是學生,沒有條件或是不想購入多一個螢幕,其實可以透過DeskIn遠端桌面、蘋果内建「Sidecar」功能以及Duet Display將 iPad 作爲延伸螢幕。本文也會同步說明 DeskIn 目前的螢幕鏡像/延伸方案限制,避免設定前產生誤解。
💻立即下載DeskIn遠端桌面,將iPad變成電腦的第二螢幕,提升工作效率!

iPad 當延伸螢幕後,可以把主要工作放在電腦,副螢幕放置參考資料或工具軟體,複製、拖曳更順暢,不必再來回切換。
例如:寫程式時在電腦編碼、iPad顯示需求文檔;剪輯影片時電腦進行剪輯、iPad顯示素材;製作簡報時,電腦處理內容、iPad展示資料。兩塊螢幕分工明確,效率大幅提升。
iPad 的螢幕解析度高、色彩表現好,比部分便宜的外接螢幕更適合設計相關工作。
多數人家裡已有 iPad,出門攜帶也方便。把它當成副螢幕,不僅能節省購買顯示器的成本,也讓移動辦公更靈活。
方法 | 支援平台 | 連接方式 | 免費/付費 | 適用情境 | 備註 |
Windows / Mac | 無線 | 任一付费方案包含 | iPad 延伸螢幕 Windows 或 Mac | 支援跨系統,操作簡單 | |
Apple Sidecar | Mac | 無線 / USB | 免費(需Mac/iPad) | Mac iPad 雙螢幕 | 需同一 Apple ID,僅限 Mac/iPad |
Duet Display | Windows / Mac | USB 有線(付費) | 付費 | iPad 當第二螢幕 | 適合喜歡有線連接的用戶 |
DeskIn 遠端桌面跨平台支援螢幕鏡像和延伸,而且高清、零延遲,是最好用的把iPad作爲電腦延伸螢幕的應用程式。它支援最高4K 解析度、60FPS,無需同一個網路就可以進行螢幕延伸,而且無論是Windows還是MacOS都可以。要使用DeskIn
DeskIn 除了支援延伸螢幕,還同時支援更多進階互動功能,將你的iPad與電腦串聯,例如用iPad遠端操控電腦、iPad與電腦之間進行檔案傳輸、掃碼投影、甚至遠端相機功能。DeskIn是iPad必裝的生產力工具和延伸螢幕工具,非常安全,而且畫面直覺,簡單易用。
💻立即下載DeskIn遠端桌面并升级方案,將iPad變成電腦的第二螢幕,提升工作效率!

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必學6個雙螢幕效率提升技巧!把iPad/安卓平板變成電腦的“第二螢幕”
💡優點:
跨平台支援,無論是MacOS還是Windows,一個軟體輕鬆搞定
高畫質延伸螢幕,最高支援 4K 60FPS,無感延遲
就算不在同一網絡下,也可以進行螢幕延伸
無需複雜設定,界面直覺

步驟二:在電腦端DeskIn上點擊左邊菜單「鏡像屏/擴展屏」>>「立刻進行螢幕擴展」,在選單中點選你的iPad,并點擊「開始螢幕擴展」即可
步驟三(非必須):若進行螢幕擴充後,您發現iPad只是鏡像電腦螢幕上的内容,請前往系統顯示器修改設定
Windows:前往系統設定>>顯示器設定,將螢幕選項設定為「延伸這些顯示器」,你還可以根據您的使用習慣,透過拖拽修改1、2兩塊螢幕的左右順序。

MacOS:進入系統設置 >> 顯示設置,選擇 DeskIn 螢幕,並將螢幕選項改為"擴展顯示"。您也可以點擊"排列…"來調整兩個螢幕的位置。

蘋果本身自帶的Apple sidecar,「並行」功能支援將iPad用作Mac電腦的外部延伸顯示器。
步驟一:打開mac系統設定,點選側邊欄的「顯示器」進入設定,點擊「+」號,選中您的iPad。

步驟二:選中iPad,選擇它做爲「延伸的顯示器」,並檢查mac頂部工具列的Airplay設定,將iPad的選項設定為「作爲單獨的顯示器使用」即可。iPad的側邊欄還有一些快捷按鍵可以使用,你也可以在mac上設定這個側邊欄的位置或是直接將其隱藏

❗局限性:
兩台裝置已經登入同一個Apple ID,或在同一網絡下。
兩台裝置都已經開啓藍牙、Wi-Fi和「sidecar」功能,而且距離不能超過10公尺(大約10米)。
只適用2016年之後推出的mac和iPadOS13以上版本使用,其他蘋果裝置和Windows都無法用。

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Duet Display 是一款付費應用,可以將 iPad 延伸螢幕 Windows 或 Mac,實現 iPad 雙螢幕 的工作體驗。它支援 有線 USB 連接(低延遲、高畫質)以及 無線 Wi-Fi 連接(需 Duet Air / Pro 訂閱),讓你把 iPad 當外接螢幕 使用,提升多任務辦公效率。
在 iPad App Store 下載 Duet Display,並在電腦端安裝對應軟體(支援 Windows / Mac)。開啟這兩個裝置的Duet Display。
使用 USB 或 Wi-Fi 連接 iPad 與電腦,開啟兩端應用程式,系統會自動偵測。
Windows:右鍵桌面 →「顯示設定」→選「延伸這些顯示器」。 Mac:系統偏好設定 → 顯示器 → 排列 iPad 作為第二螢幕。

完成後,你就可以把 iPad 當螢幕 或 iPad 當第二螢幕 使用,輕鬆實現螢幕延伸,提高工作效率。
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可以,iPad 透過 Apple Sidecar 功能或第三方工具(如 DeskIn)即可延伸成電腦的副螢幕。這樣能提升多工效率,例如同時瀏覽文件與視訊,或將軟體工具面板移到 iPad,讓主螢幕更專注於主要工作。
可以,iPad 不僅能當副螢幕,還支援 Split View 與 Slide Over 多工顯示模式。使用這些功能時,能同時在 iPad 螢幕上開啟兩個 App 或浮動視窗,達到雙螢幕效果,讓工作與娛樂的效率更高。
DeskIn 透過遠端連線,能將電腦畫面延伸到 iPad 或其他裝置,模擬成第二螢幕。安裝 DeskIn 並登入帳號後,選擇擴展模式即可使用,操作簡單且跨平台支援,適合需要高效多螢幕作業的使用者。
DeskIn 是一款跨平台遠端桌面軟體,支援 Windows、macOS、iOS、Android 及 Web。它提供高畫質低延遲連線,能遠端操控電腦、檔案存取與螢幕擴展,適合遠距辦公、線上教學、設計與多工場景。DeskIn提供了不同的付費方案,滿足不同專業化場景的使用需求。
本文介紹了如何把iPad變成Mac和Windows電腦的“第二螢幕”,以提升辦公效率,這對於需要同時處理多項任務,或是使用多視窗辦公的人來説非常有用。您可以將工作分配到多個螢幕上,從而減少混亂並提高效率。最推薦使用遠端生產力工具DeskIn遠端桌面軟體要進行iPad螢幕延伸,因爲它簡單易用,而且支援將iPad變成Mac和Windows電腦的擴充螢幕,能照顧到更多的日常使用情境,立即下載DeskIn!


Top 6 RustDesk Alternative Tools for Faster, Easier Remote Access
Remote access should feel like flipping a light switch, not decoding a control panel. Yet many users exploring RustDesk eventually run into friction: connection IDs, server setup, or occasional lag. While RustDesk is powerful, it’s not always the easiest or smoothest option, especially for non-technical users.
That’s why more people are actively searching for a reliable RustDesk alternative that combines performance, simplicity, and flexibility. Whether you want a plug-and-play solution or something more advanced, this guide will help you find the best fit.
RustDesk stands out as a privacy-friendly, self-hosted remote desktop tool. However, real-world usage reveals a few common challenges:
Complicated setup for the RustDesk self-hosted environments
Manual connection steps requiring IDs and passwords
Occasional latency or unstable connections
Limited user-friendly features out of the box
For many users, especially those helping family or managing multiple devices, simplicity matters just as much as control.
When evaluating a RustDesk alternative, focus on these key factors:
Ease of use: Quick setup without technical overhead
Performance: Smooth, low-latency remote sessions
Compatibility: Support for Windows, macOS, Linux, and mobile
Security: Strong encryption and access controls
Flexibility: Options ranging from cloud-based to open source
The ideal tool strikes a balance between power and convenience, something many modern solutions now deliver better than traditional setups.
Here’s a quick breakdown of the top tools and where they shine:
DeskIn – Best all-in-one RustDesk alternative for performance and ease of use
AnyDesk – Best lightweight tool for fast connections
TeamViewer – Best for enterprise-grade remote support
MeshCentral – Best open-source and self-hosted solution
DWService – Best free browser-based tool
Chrome Remote Desktop – Best simple, no-frills option
Ultra-low latency with smooth high-frame-rate streaming
No complex setup or server deployment required
Cross-platform including Rustdesk alternative for Android
Secure with encryption and device control features
Built-in file transfer and multi-device management
Smaller awareness than legacy competitors
Best for: Users who want a powerful yet simple remote desktop solution

DeskIn removes the friction that often comes with remote access tools. Instead of relying on IDs or manual configurations, it offers a streamlined connection experience that works right out of the box. This makes it especially valuable for users supporting non-technical family members or managing multiple remote devices.
Performance is where DeskIn truly distinguishes itself. Compared to RustDesk, which can sometimes struggle with latency, DeskIn delivers consistently smooth sessions with minimal lag. It also eliminates the need for self-hosting, making it a strong free RustDesk alternative option for users who want powerful features without the complexity.
For those exploring options beyond the RustDesk alternative GitHub projects, DeskIn provides a polished, ready-to-use experience that balances simplicity with professional-grade performance.
Lightweight and fast installation
Good performance on low bandwidth
Cross-platform support
Easy-to-use interface
Performance may drop during long sessions
File transfer can be inconsistent
Best for: Users needing quick and simple remote access

AnyDesk is often considered a natural step up from RustDesk for users who want something easier to deploy. It offers a lightweight application that connects quickly and performs well under normal conditions. This makes it suitable for quick troubleshooting or occasional remote access.
However, performance consistency can be an issue. Users frequently report lag or instability during extended sessions or when handling more demanding tasks. While AnyDesk is a solid option for basic needs, it may not fully satisfy users looking for a more robust, all-in-one solution.
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Enterprise-grade security with encryption and 2FA
Stable performance across global networks
Rich features like file transfer and session recording
Broad device compatibility
Expensive for commercial use
Free version has limitations
Heavier resource usage on some systems
Best for: Businesses and IT teams managing multiple endpoints

TeamViewer has long been a dominant player in the remote desktop space, offering a comprehensive suite of features designed for enterprise environments. It excels in reliability and global connectivity, making it a popular choice for IT support teams.
That said, its pricing model is a major drawback for many users. Frequent users may quickly encounter licensing restrictions, and costs can escalate for businesses. Additionally, its heavier footprint can impact performance on lower-end devices. DeskIn offers a more modern alternative by delivering similar performance and essential features without the same cost barriers. For users who want enterprise-level capabilities with better efficiency, it presents a compelling option.
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Fully RustDesk alternative open source solution
Web-based management dashboard
Supports multi-device environments
Strong customization and control
Complex setup and maintenance
Requires technical expertise
Best for: Advanced users needing a Rustdesk alternative self-hosted

MeshCentral is a powerful open-source platform designed for users who want full control over their remote access infrastructure. It supports multiple devices and provides a centralized dashboard for management, making it attractive for IT professionals.
However, this flexibility comes with complexity. Setting up and maintaining a MeshCentral server requires technical knowledge, which can be a barrier for many users. Compared to this, DeskIn offers a much simpler deployment process while still delivering strong performance and security. For users who prioritize ease of use over full control, modern solutions like DeskIn provide a more accessible alternative.
Completely free
Browser-based access
Open-source foundation
Simple setup
Limited performance
Basic feature set
Best for: Users looking for a simple, free RustDesk alternative

DWService offers a browser-based approach to remote access with no heavy installation, making it convenient for quick connections in restricted environments. It supports both desktop access and file management across major platforms.
However, performance often feels sluggish, especially on demanding tasks, and features remain basic; lacking session recording, smooth multi-monitor support, or advanced security controls. While suitable for occasional personal use, it falls short for professional or high-performance scenarios.
Free and easy to use
Browser-based setup
Cross-platform compatibility
Very limited features
No advanced management or collaboration tools
Best for: Casual users needing basic remote access

Chrome Remote Desktop is one of the simplest remote access tools available. It’s easy to set up and works across devices, making it a convenient choice for occasional use.
However, it lacks many essential features such as file transfer, session management, and advanced security controls. For users with more demanding needs, it quickly becomes insufficient. Compared to Chrome Remote Desktop, DeskIn provides a much more complete experience without sacrificing ease of use, making it a better long-term solution.
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RustDesk is powerful but can be difficult to set up and manage, especially with self-hosting. Many users prefer tools that offer similar performance without technical complexity. DeskIn simplifies remote access while maintaining strong performance and security.
Several tools qualify as a free RustDesk alternative, including DWService and Chrome Remote Desktop. However, DeskIn stands out by offering better performance and usability even in its free version.
Yes, tools like MeshCentral and DWService are considered RustDesk alternative open source options. They provide flexibility and control but often require technical expertise to set up and maintain.
Beginners should choose tools with a simple setup and intuitive interfaces. DeskIn is an excellent option because it removes the need for manual configuration while still delivering advanced features.
RustDesk is a powerful starting point, but it’s not always the easiest or most efficient tool for everyday use. From setup complexity to performance limitations, many users eventually look for a better RustDesk alternative.
Among all the options, DeskIn stands out as the most balanced solution. It combines speed, simplicity, and cross-platform support into one seamless experience. If you’re ready to move beyond technical friction and enjoy truly smooth remote access, DeskIn is a choice that simply works.
聯絡我們
電子郵件: support@deskin.io
總部: 991D Alexandra Road #02-17, Singapore 119972
聯絡我們
電子郵件: support@deskin.io
總部: 991D Alexandra Road #02-17, Singapore 119972
聯絡我們
support@deskin.io
991D Alexandra Road #02-17, Singapore 119972