FFmpeg is the silent engine powering the entire digital video industry. It runs behind YouTube's ingestion pipeline, Discord's video player, VLC, and CrateTools' in-browser video compressor.
While its command-line syntax can look intimidating at first glance, a dozen simple commands can replace hundreds of dollars in bloated commercial software. Here is our curated copy-paste cheat sheet.
⚡ Run FFmpeg Directly in Your Browser (No Terminal Required)
Don't feel like installing command-line tools? Crate Video Compressor compiles FFmpeg to WebAssembly so you can compress and transcode videos with 1 click in your browser.
Try In-Browser Video Compressor→1. High-Efficiency Video Compression (H.264 + CRF)
Shrink a bloated camera video by 75%+ without noticeable loss in visual clarity:
2. Extract Audio Losslessly (No Re-encoding)
Pull the exact uncompressed audio stream from a video in less than one second using stream copying (-c:a copy):
Or decode to standard 16-bit 48kHz uncompressed WAV:
3. Downscale 4K to 1080p With Crisp Lanczos Resampling
Downscale high-resolution videos while maintaining sharp text and fine details:
4. Convert Any Video to High-Quality GIF With Custom Palette
Standard video-to-GIF converters generate pixelated, grainy output. This two-pass recipe generates an optimal 256-color palette for crisp, cinema-grade GIFs:
5. Trim a Video Instantly Without Re-encoding
Cut the first 30 seconds of a video in 100 milliseconds without losing a single generation of quality: