Batch Video Speed
Speed up or slow down videos in a batch, from 0.25× to 4×. Preserve pitch and choose nine output formats, quality, size, frame rate and audio bitrate.
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About this tool
Each file is processed separately. Preview results individually or download a ZIP. Pitch is preserved by default; turn it off to raise or lower the sound with speed.
How to use
- Add up to five videos.
- Choose speed and output settings.
- Review playback and download individual files or ZIP.
Frequently asked questions
Does audio change speed too?
Yes. Audio speed follows the video. Preserve pitch by default, or disable pitch preservation or remove audio.
What are the limits?
Up to five videos, 200 MiB each and 500 MiB total. Each input and output is limited to 1 hour. Combined output limit: 200 MiB. Up to 3840×2160 or portrait equivalent. Dimensions align to even pixels without upscaling. MPG uses the nearest supported frame rate.
Discussion & comments
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