Does Facebook Reels support GIF files?
a looping, audio-free image format that can play inline where animated images are supported
Current GIF support for Facebook video uploads has not been reverified.
Meta announced a unified video/Reels publishing flow; that announcement does not define supported file containers. The current container help page could not be checked in this review. For an animated GIF, use an MP4 export when the composer expects a video; a GIF post is a different workflow.
Convert GIF to MP4 →Source: Facebook video format help. Native video uploads; current container list not reverified. Source verification pending.
Frequently asked
Does Facebook Reels support GIF?
Current GIF support for Facebook video uploads has not been reverified. Meta announced a unified video/Reels publishing flow; that announcement does not define supported file containers. The current container help page could not be checked in this review. For an animated GIF, use an MP4 export when the composer expects a video; a GIF post is a different workflow.
What format should I convert GIF to for Facebook Reels?
MP4 - a widely supported video container; acceptance also depends on the video and audio codecs inside it. Converting GIF to MP4 runs entirely in your browser with the converter linked below.
How do I check whether my GIF file will upload cleanly to Facebook Reels?
Open the Koldflux File Doctor, drop in the file, and pick Facebook Reels. It reads the container, codec, resolution, duration and file size locally and reports pass / warn / fail against the documented Facebook Reels constraints.