Local processing

VIDEO & AUDIO

Video converter locally

Choose a video, select an output format, and download the result without sending the file to the cloud.

Use this tool
🛡️ Local processingYour video is processed in a Web Worker. The FFmpeg runtime loads only when the first conversion starts.Initial limit: 200 MB. Processing time depends on the file and device.
Video converterConvert video between formats locally.

No file selected

Formats for real workflows

Convert between MP4, WebM, MOV, AVI and GIF for players, editors, or publishing workflows.

A verifiable privacy boundary

The video is read and processed in your device memory. Only the runtime is downloaded; your file is not sent to an API.

FREQUENTLY ASKED QUESTIONS

Is the video uploaded?

No. Conversion runs locally in your browser.

Which formats are supported?

MP4, MOV, AVI, WebM, MKV and GIF inputs; MP4, WebM, MOV, AVI or GIF outputs.