Free Video Speed Changer Online
Speed up or slow down any video — from dramatic slow motion to ultra-fast time-lapse.
Upload your video, choose a speed preset or enter a custom multiplier from 0.05× to 16×, and download the result instantly. Optionally preserve audio pitch to avoid the chipmunk effect. No software to install, no signup required.
Drop your video file here
or click to browse • MP4, MOV, AVI, MKV, WebM
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Change Video Speed in 3 Steps
Create slow-motion, time-lapse, and speed-ramp effects instantly — free and online.
Upload Your Video
Drag and drop or click to upload (MP4, MOV, AVI, MKV, WebM supported).
Set Your Speed
Pick a preset (0.5×, 0.25×, 2×, 4×) or enter any custom speed multiplier from 0.05× to 16×.
Download & Share
Preview the speed-adjusted video and download it — no watermark, no login needed.
Speed Controller
0.05× to 16× range
Slow Motion
Slow down to 0.05× for dramatic cinematic slow-motion effects that captivate viewers.
Speed Up
Speed up to 16× for stunning time-lapse and hyperlapse-style effects in seconds.
Pitch Preserve
Keep audio pitch natural even at extreme speeds — no chipmunk effect, no deep bass distortion.
Frequently Asked Questions
Is the video speed changer free?
Yes. Change video speed for free with no signup required.
What speed range is supported?
You can slow down to 0.05× or speed up to 16× using custom input.
What does preserve pitch do?
It keeps the audio sounding natural (avoids chipmunk or deep voice effects) when you change speed.
Which video formats are supported?
MP4, MOV, AVI, MKV, and WebM are supported.
How do I make a slow motion video online?
Upload your video, set the speed to 0.25× or 0.5×, and download the slow-motion result instantly.
Can I speed up a video for TikTok or Reels?
Yes. Set the speed to 2× or higher, download the sped-up video, and post it directly to TikTok or Reels.
Related video tools
Trim clips, merge videos, convert to MP4 or MKV, extract audio, and GIF export.