SpeedX: Video Speed Controller & Volume Booster
Education
Control video speed, boost audio up to 300%, use Picture-in-Picture, and save settings across supported websites.
- Store users
- 40
- Ratings
- 5.0/ 5 1 rating
shivamkumar
1 listing we've seen · as of 9 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.