線上影片修剪工具
使用線上影片修剪工具,檢查處理結果,並保留原始檔案直到確認輸出無誤。
What Is this tool?
Trim videos online for free—cut MP4, MOV, AVI, MKV, and WebM to exact start and end times. Preview in browser, no watermark, no sign-up.
Whether you upload from a laptop, tablet, or phone, the this tool handles MP4, MOV, AVI, MKV, WMV, FLV, WebM, and 3GP without forcing you to install desktop software. Drag and drop a file, adjust settings in the panel, preview the result, and download when you are satisfied.
Also known as a online video editor, free video tool, browser video editor, this page is built for quick edits—no account, no watermark on exports, and no usage cap for normal personal or business work.
Most processing runs locally in your browser when the format allows, which keeps drafts and client assets off third-party servers.
How to Use this tool Online
- Open the tool — You are already on the Online Video Trimmer page. No sign-up is required.
- Upload your file — Click Select Files or drag MP4, MOV, AVI, MKV, WMV, FLV, WebM, and 3GP into the upload area. Batch upload works on supported tools.
- Adjust settings — Use sliders, presets, and text fields to match your target output for trimmed video segments without re-encoding delays.
- Preview — Check the live preview or progress bar before exporting.
- Download — Save the finished file to your device. Run the Online Video Trimmer again if you need another variant.
Tip: Keep your original file until you confirm the export meets your platform's size or quality rules.
Key Features of this tool
- Free and unlimited — Use the this tool as often as you need for personal or commercial projects.
- Browser-based — Works on Chrome, Firefox, Safari, and Edge on Windows, macOS, Linux, iOS, and Android.
- Format support — Accepts MP4, MOV, AVI, MKV, WMV, FLV, WebM, and 3GP with sensible defaults for quality and output type.
- No watermark — Downloads stay clean unless you choose to add a watermark yourself.
- Privacy-first — Client-side tools process files on your device; server-assisted jobs follow automatic deletion policies.
- Fast workflow — Optimized for one task: produce trimmed video segments without re-encoding delays in minutes, not hours in a full editor suite.
Common Use Cases
Teams reach for the this tool when they need trimmed video segments without re-encoding delays without opening a heavy desktop suite. Typical jobs include social media clips, YouTube intros, webinar recordings, screen captures, and client review cuts.
Because the tool is web-based, remote collaborators can use the same page from any location—helpful for agencies, teachers, and small business owners who edit files on different devices.
Tips for Best Results
Place important subjects or speech segments near the center before trimming. Mobile apps often crop edges when displaying previews.
When a portal rejects your upload, compare its file-size and dimension limits with your output, adjust settings, and run the this tool again.
Bookmark this page for repeat tasks—settings stay visible between uploads, which speeds up batch work.
Freelancers and in-house teams bookmark the Online Video Trimmer because it removes the install-and-export cycle from traditional editors.
When a client sends the wrong aspect ratio or file size, rerun the Online Video Trimmer with updated presets instead of rebuilding the project in desktop software.
For trimmed video segments without re-encoding delays, compare the preview carefully before downloading so you catch accidental crops, silence gaps, or over-compression early.
The Online Video Trimmer pairs well with other EditTools pages—compress after resize, or merge after trim—to finish multi-step jobs without leaving the site.
線上影片修剪工具 常見問題
線上影片修剪工具的功能是什麼?
免費線上修剪影片——將 MP4、MOV、AVI、MKV 及 WebM 影片精確裁剪至指定的起始與結束時間。瀏覽器內即時預覽,無浮水印,無需註冊。
線上影片修剪工具支援哪些檔案?
此類別通常支援 MP4、MOV、AVI、MKV、WMV、FLV、WebM 及 3GP。請以顯示在上載區的可接受檔案類型為準,因為支援程度可能因瀏覽器或工具背後的引擎而異。
修剪影片會重新編碼檔案嗎?
要精確修剪到特定影格需要重新編碼,這會損失部分品質並增加處理時間。若採用最快切割至最近關鍵影格的方式,可保留畫質,但可能產生長達一秒的誤差,因此請核對下載後的時長。
我的原始檔案會被修改嗎?
不會。處理是透過 WebAssembly 版本的 ffmpeg 在此分頁的副本上進行,結果會作為單獨的下載檔案提供,因此您的原始檔案仍會保留,隨時可再次使用。
我的檔案是如何被處理的?
檔案不會被上傳。處理是由 WebAssembly 版本的 ffmpeg 在本地端完成,因此實際上限取決於您的裝置記憶體以及顯示在上載區旁的限制——無需排隊、無需帳號、伺服器上亦不儲存檔案。
Is the Online Video Trimmer free?
Yes. The Online Video Trimmer is free with no trial limit, subscription, or watermark on downloads. You can use it for personal and commercial projects without creating an account.