Change Video Speed is a simple and effective tool that lets you adjust the playback speed of videos on your device. If you want to create smooth slow-motion effects or speed up boring scenes, this app makes it easy.
💡 How it works:
Choose a video from your gallery
1.Select a playback speed – from slow (0.25x) to fast (4.0x)
2.Tap "Save Video" – your video will be processed and saved in MP4 format
3.Watch your edited videos anytime with the built-in video viewer
2.Supports many popular video formats (Eg: MP4, WEBM, MKV)
3.Automatically saves to your device
4.Alerts you if a video can't be processed (corrupted or unsupported)
⚠️ Note: Some rare video formats or damaged files may not process correctly. In such cases, the app will inform you with a helpful message so you can try another video.
📄 Legal Notice
This app uses FFmpeg under the GNU General Public License (GPL) v3.
FFmpeg is a trademark of the FFmpeg developers. Learn more at https://ffmpeg.org.
In compliance with the license, the source code for this app is available upon request.
To request a copy of the source code, please contact: [email protected]
Data safety
Safety starts with understanding how developers
collect and share your data. Data privacy and security practices may vary based
on your use, region, and age. The developer provided this information and may
update it over time.
