Change GIF Speed

Values above 1× run faster; below 1× run slower. Applied when you process files.

0.1×

Change GIF speed for social, docs, and landing pages

Animated GIFs often need a timing tweak: faster for punchier memes, slower for tutorials and UI walkthroughs. This tool uploads your files to the API, adjusts timing with FFmpeg (setpts plus a fresh palette), and returns GIFs you can download individually or as a ZIP.

Processing happens on the server so your browser stays responsive. You can queue multiple files, retry failures, and keep the same speed setting across a batch before downloading. If the result is still over a platform size limit, compress GIF can trim it further; for destinations that prefer video, GIF to MP4 converts the loop to a far smaller H.264 file.

Speed change quick reference

2× speed
About double pace — good for trimming slack in loops
0.5× speed
About half pace — useful for emphasizing motion
Backend
FFmpeg filter graph with palettegen / paletteuse
Format
Output stays animated GIF

Change GIF speed questions

What does speed multiplier mean?

A value of 2 plays the animation about twice as fast as the original. 0.5 slows it to roughly half speed. 1 leaves timing unchanged relative to the decoded frame schedule FFmpeg applies during export.

Will colors or transparency look wrong?

The server rebuilds the GIF with a fresh palette (including transparency). Very complex gradients can show minor banding, similar to re-encoding any animated GIF.

Does this change the number of frames?

Timing is adjusted with FFmpeg setpts; frame count can differ slightly from palette generation and GIF muxing. For most loops the result still feels like the same animation at a different speed.

What is the largest file I can upload?

The same limit as other tools on this site (up to tens of megabytes per file). Huge GIFs take longer to process and may hit server timeouts on slow connections.