Practical utilities

Video Speed

Speed up videos from 1.25x up to 100x, rendered on-device and ready to download.

Dùng ngay

Use on the webNo install needed

Download Synapp to use many more handy utilities.

SYNAPPSuper app for Brain Games & Utilities

New Social 2027Made for young Vietnamese

Use now

Speed Up Video Online — Change Video Speed Free

Speed up videos online — up to 100x

Turn long, slow footage into snappy clips. Pick any speed from 1.25x to 100x, render on-device and download the result. Accepts videos up to 30 minutes long; audio is dropped at high speeds where it is unusable anyway.