Free Online Change Video Speed Tool
Speed up or slow down a video from 0.25x to 4x. Download an MP4 with adjusted video timing and audio tempo for review.
Video options
Supported inputs, outputs, and browsers
- Supported input
- MP4, WebM, MOV, AVI, other server-decodable video formats
- Output
- MP4 video
- Browser compatibility
- Use a current version of Chrome, Edge, Firefox, or Safari with JavaScript, secure uploads, and downloads enabled. Upload time and server decoding support can limit very large or unusual files.
How to use Change Video Speed
- 1.Upload one video file that your browser and the server video decoder support.
- 2.Choose a speed from 0.25x to 4x in 0.25 increments, then start processing.
- 3.Download the MP4 result and play its beginning, middle, and end to verify timing, audio, and synchronization.
Limitations
- Extreme speed changes can make speech difficult to follow and introduce audio artifacts.
Privacy and processing
Temporary server processing
The input is sent over HTTPS to the Free E Tools server only for the requested operation. Uploaded and generated files are temporary processing files, not permanent storage. No registration is required; avoid highly sensitive material when an online server workflow is inappropriate.
Frequently asked questions
What should I know before using Change Video Speed?
Extreme speed changes can make speech difficult to follow and introduce audio artifacts.
Where is my input processed?
The input is sent over HTTPS to the Free E Tools server only for the requested operation. Uploaded and generated files are temporary processing files, not permanent storage. No registration is required; avoid highly sensitive material when an online server workflow is inappropriate.