FFmpeg Web CLI & Video Suite
Convert, compress, trim, crop, filter, and run raw FFmpeg commands directly in your browser. No server uploads, no rate limits, and no account needed.
Professional Video Tools in Your Browser
Everything you need to process video without installing software or uploading private files.
30+ Video Operations
Format conversion, GIF creation, compression, trimming, cropping, speed adjustments, rotation, and raw FFmpeg command execution.
100% Private & Local
Powered by FFmpeg WebAssembly. Your videos never leave your browser or get uploaded to any server.
Operation Stacking & Batch
Chain multiple operations together into an automated pipeline, or batch process dozens of files at once.
Instant Browser Processing
Runs directly on your CPU/GPU with Web Workers. No waiting in cloud server queues or paywalls.
Multi-Format Support
Supports MP4, WebM, MKV, MOV, AVI, GIF, MP3, WAV, AAC, FLAC, and image extraction.
No Sign-Up or Limits
No account required, no watermark, and no artificial file size or duration caps.
Frequently Asked Questions
Is this FFmpeg tool completely free?
Yes, 100% free. The WebAssembly engine runs directly on your computer, so there are no backend servers or compute fees to charge for.
Do my video files get uploaded to a server?
No. All media decoding, filtering, and re-encoding happens inside your browser's WebAssembly sandbox. Zero bytes leave your device.
Can I run custom raw FFmpeg commands?
Yes! Select the 'Raw FFmpeg' tile to write and execute arbitrary FFmpeg command lines with custom filtergraphs, bitrates, and codecs.
What file formats are supported?
You can load and export MP4, WebM, MOV, AVI, MKV, GIF, MP3, AAC, WAV, OGG, and FLAC.