Is audio pitch preserved?

Yes! We use FFmpeg atempo filter to adjust audio speed without chipmunk effects.

What speed options are available?

From 0.25x slow motion to 4x fast forward. Perfect for tutorials, time-lapses, and dramatic effects.

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Name: Change Video Speed
Author: MiOffice

Speed up or slow down videos with audio pitch preservation

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Drop files or click to browse

MP4,WEBM,MOV,AVI,MKV • Max 500 MB per file

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