Video Converter & Compressor

Convert video formats and reduce file size with visually lossless compression. 100% private, client-side.

or click to browse • Supports formats up to 500MB+

Supports: MP4, WebM, MOV, AVI, MKV, FLV, etc.

Original Size -- MB

Resolution -- x --

Duration --s

Target Format

Compression Quality (CRF)

Resize Resolution

Audio Stream Keep Audio Track

Processing Location Use Cloud Server Fast

Compress Video Files Locally (MP4 & WebM Converter)

Reduce the size of video files inside your browser using hardware-accelerated local compilation:

Upload Video: Import your MP4, MOV, or WebM video file.
Choose Target Quality: Adjust resolution and bitrate percentages.
Run WASM Compression: The browser loads a local WASM FFmpeg compiler to re-encode the video.
Download: Save your compressed video.

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