Video tools20 tools
FFmpeg.wasm + WebCodecs do all the work in your browser. Trim a clip, compress under a size cap, change speed, burn subtitles, auto-transcribe with Whisper, cut silences, join clips, convert containers. No upload, no watermark, no paid tier.
All tools
20 liveVideo tools without the upload step
Trim, convert, compress, and join video in your browser. Unlike conventional online video sites, there is no upload: the frames are decoded and re-encoded on your own device, so the footage never leaves your machine.
Video is usually the most personal — and the largest — thing people push through an online converter. Uploading a multi-gigabyte file to a server is slow, capped by free-tier quotas, and leaves a copy of your footage on someone else’s infrastructure. Processing it locally removes all three problems at once: no waiting on an upload, no server quota, no copy to worry about. You can watch the Network tab while a tool runs to confirm nothing is transmitted.
Ads and aggregate analytics stay outside the video-processing path and never receive frames, audio tracks, file names or output buffers. The tools are also free, with no watermark or signup.
Questions
Is my video uploaded to a server?
No. The video is decoded, processed, and re-encoded in your browser using WebAssembly and WebCodecs. Its contents are never transmitted — you can verify this in your browser’s Network tab while a tool runs.
Is there a size or length limit?
No server quota — the practical limit is your own device’s memory and speed. Long, high-resolution videos take longer to process locally than short clips, but nothing is capped or paywalled.
Is there a watermark on the output?
No. The output is your video, unmarked, with no signup required.
Why are browser video tools faster to start with?
There is no upload step. With a server-side tool, a large video spends minutes uploading before processing even begins; here, processing starts immediately from the file on your disk.