視訊工具

在瀏覽器中變更 MP4、MOV、WebM 和其他影片格式。本地優先處理可確保文件的隱私 — 對於最大 200 MB 的文件免費。

設定精確的入點和出點來修剪剪輯，而無需在可能的情況下重新編碼整個檔案。快速、私密且免費的日常編輯。

減小電子郵件、訊息傳遞和網路上傳的影片檔案大小，同時保持可接受的品質。本地處理 — 無需註冊，200 MB 以下的文件免費。

在幾秒鐘內從視訊檔案提取 MP3、AAC 或 WAV 音軌。非常適合播客、鈴聲和音樂剪輯 - 在支援時進行本地處理。

透過大小和幀速率控制，將短視訊瞬間變成可共享的動畫 GIF。在您的瀏覽器中運行 - 對於 200 MB 以下的剪輯免費。

Combine multiple video clips into one continuous file in the order you choose. Local-first merging keeps footage private — free for files up to 200 MB.

Remove unwanted edges and focus on the part of the frame that matters. Set crop dimensions visually — processed locally when ffmpeg.wasm is available.

Turn video 90°, 180°, or 270° to fix orientation from phones and cameras. Quick correction without re-shooting — free for everyday clips.

Mirror video horizontally or vertically for creative effects or corrected selfies. Runs in your browser — no account required.

Scale video to 480p, 720p, 1080p, or custom dimensions for web and social platforms. Reduce file size while keeping acceptable quality.

Speed up or slow down video from 0.25× to 4× for timelapses, slow motion, or faster reviews. Ideal for tutorials and highlights.

Boost quiet clips or reduce loud audio without a full editor. Normalize levels before sharing on social media or messaging apps.

Replace or mix a background track over your video — music, narration, or sound effects. Perfect for slideshows and short films.

Burn titles, captions, and lower-thirds onto your clip with font and position controls. Great for social posts and presentations.

Repeat a clip seamlessly for GIF-style loops, kiosk displays, or background videos. Set loop count or infinite playback.

Capture browser tabs, windows, or full desktop with optional microphone audio. Downloads as WebM — no install required.

Record yourself from a webcam with optional mic input for vlogs, messages, and quick demos. Privacy-first — streams stay on your device.