Video conversion

Video format conversion powered by WebAssembly. Convert between MP4, WebM, GIF, and more without uploading your videos to any server. All processing runs locally via ffmpeg compiled to WASM, so your footage stays private.

Image conversion PDF conversion Video conversion Audio conversion

1 tool

all conversion categories

File converter

Convert images (PNG, JPEG, WebP, AVIF, BMP, ICO), video (MP4, WebM, GIF), and audio (MP3, WAV, OGG) between formats — drop any file, see compatible output options, all processed locally.

100% client-side · runs in your browser

no uploads · files never leave your device

no sign-up · free and instant