Video Converter
Convert video files between MP4, WebM, MOV, AVI, MKV, 3GP, FLV, WMV and animated GIF. One converter, any format in, any format out — just pick the output format and convert. Runs entirely in your browser using FFmpeg WebAssembly, so your video is never uploaded anywhere.
Your file is processed locally in your browser and is not uploaded to our server.
Upload a video file to get started.
How to use Video Converter
- 1Upload a video file — MP4, WebM, MOV, AVI, MKV, 3GP, FLV, WMV or almost any other format.
- 2Choose the output format you need: MP4, WebM, MOV, AVI, MKV, 3GP, FLV, WMV, or animated GIF.
- 3Click Convert, then preview and download the result.
Frequently asked questions
No. Conversion runs fully in your browser using a WebAssembly build of FFmpeg — your video file never leaves your device.
Yes — pick MP4 or WebM as the output format and this converter handles it, along with MOV, AVI, MKV, 3GP, FLV and WMV in any direction.
Yes — choose GIF as the output format. It uses a two-pass palette generation step for noticeably better color quality than a naive conversion.
Yes — this single converter reads and writes MP4, WebM, MOV, AVI, MKV, 3GP, FLV, WMV and GIF, so you don't need a separate tool for each format.
It depends on your device's memory, since everything happens in-browser. Files under a few hundred MB work best.
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