Trim a video for Facebook Reels
Keeps the first 90 seconds, using a WebAssembly build of ffmpeg in your browser.
Meta announced removal of the separate Reel length restriction. Older 90-second guidance and publishing APIs may differ; check the composer or API you use. The 90-second trim preset is an editing choice.
Batch is free and unlimited - files are processed one after another on your device, with no queue or daily cap. Maximum 100 MB per file; the first run loads a ~30 MB engine once per visit.
Frequently asked
What's the max length on Facebook Reels?
no single Reel length cap in the unified video publishing flow. Meta announced removal of the separate Reel length restriction. Older 90-second guidance and publishing APIs may differ; check the composer or API you use. The 90-second trim preset is an editing choice. This tool keeps the first 90 seconds as an editing preset, not a platform maximum.
Can I choose which part to keep?
This tool always trims from the start. For picking a specific in/out range, use a full editor.
Koldflux clips your source down to the right length for Facebook Reels automatically.
Automate this in Koldflux