Pitch-Corrected Audio
Changing speed often makes voices sound like chipmunks or giants. ViralMint uses advanced audio filters to maintain the original pitch of the speaker even when the video is 2x faster or 0.5x slower.
Video Speed Controller
ViralMint is a free video speed controller that lets you speed up or slow down videos with high-quality audio pitch correction locally.
Why ViralMint for this
Perfect for Tutorials
Slow down complex steps to make them easier to follow, or speed up long screen recordings to keep your audience engaged. Achieve professional pacing without a manual timeline editor.
No Cloud Latency
Standard 'online speed changers' make you wait for a slow upload and even slower render. ViralMint runs FFmpeg on your CPU—processing 10 minutes of video in under 60 seconds.
How it works
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Open Speed in Tools
Select the Speed tool from the ViralMint sidebar.
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Import your video
Drop your video file into the work zone. Supports mp4, mov, mkv, and webm.
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Set speed multiplier
Use the slider to set a speed between 0.25x and 4x. Check the 'Maintain Pitch' box to keep audio sounding natural.
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Export finished video
Click Render to save the new version of your video with the updated timing.
Frequently asked
Does it work with audio-only files?
Yes. You can use the Speed tool on mp3 or wav files to create faster or slower versions of podcasts and voiceovers while preserving the natural pitch.
Get ViralMint
The Video Speed Controller ships inside the free ViralMint desktop app — no subscription, no watermark, no per-minute cap. Download once, use on as many videos as you want.