Video Converter

WASM-powered video conversion running 100% in your browser

Initializing...

1. Select Input File

Drop a video file here, or click to browse

FFmpeg Wasm core is loading...

2. Select Output Format

Selected: MP4 Video (H.264 Fast)

Performance Mode

Hardware: 4 cores, 4GB RAM (Mid-Range) - Compatibility Mode

3. Advanced Processing Options

Waiting for FFmpeg to load...

5. Preview & Download Converted Video

Converted video will appear here after processing

This application uses @ffmpeg/ffmpeg WebAssembly to perform file conversions entirely in your browser. Files are processed locally and never uploaded to any server.

The Most Private Video Converter

FFmpeg.guru processes your files entirely in your browser. Using cutting-edge WebAssembly technology, we bring the power of FFmpeg directly to your device without ever uploading your videos anywhere.

🔒

100% Private

Your videos never leave your device. All processing happens locally.

⚡

Lightning Fast

No upload time means instant processing with near-native performance.

🆓

Always Free

No hidden costs or premium tiers. Full functionality for everyone.

Supported Formats

Input Formats

MP4

AVI

MOV

WMV

MKV

WebM

FLV

3GP

MPEG

Output Formats

MP4

WebM

AVI

MOV

GIF

MP3

AAC

WAV

PNG