01
Upload one or more GIF files.
GIF speed changer
Speed up or slow down one or more GIFs. Processing stays in your browser and uses a dedicated Worker for smooth batch conversion.
GIF decoding and encoding happen locally in your browser.
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How it works
Choose a playback speed, process your files, and download the updated GIFs.
01
Upload one or more GIF files.
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Move the slider from -50x to +50x. Negative values slow the GIF down and positive values speed it up.
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Convert the GIFs, then download each updated file.
Use dense slider steps for precise control near normal speed and faster adjustments at high multipliers.
When frames cannot fit within the faster target duration, representative frames are sampled from the animation timeline.
Multiple GIFs are processed one at a time in a dedicated browser Worker to keep the page responsive.
If the current result still needs compression, source recording, background cleanup, or batch processing, continue directly with the next tool from here.
Optimize GIFs
Compress animated GIFs toward a target size with resizing, frame dropping, and browser-side optimization settings.
GIF CompressorVideo export
Convert an animated GIF to MP4, WebM, or MOV and set a target video length locally in your browser.
GIF to VideoAnimated WebP
Convert one or more animated GIFs into WebP files with quality controls while preserving animation and transparency.
GIF to WebPFAQ
Common details about changing GIF playback speed.
Yes. Choose a negative value such as -2x to make the GIF take twice as long to play.
Negative values slow playback down. For example, -2x doubles the GIF duration without reversing its frames.
No. GIF decoding and encoding happen locally in your browser.