GO Speed is the smallest phone cleaner.It can boost the speed of your phone by up to 60%, and safely clean junk files to increase available space.


Clean background tasks, free up phone memory. Boost the speed of your phone by 60%, optimize games and apps performance.


less than 5M apk. Memory footprint is so small that you can ignore.

BlackHole Speed Booster

Have you ever boosted again and again with no effect?

GO Speed BlackHole Booster, unlike any other boosters, stops the toughest auto-start apps, 50% more effective than most boosters on market.


Got prying eyes (from your friends or family) now and then? Choose any app that you want to lock, including WhatsApp, Contacts and Facebook Messenger, protecting your privacy utterly.

Pre-installed App Terminator

Pre-installed apps are there all the time, occupying space, slowing down your device but you just cannot delete them? For the very first time, you can get rid of them with justone tap, using GO Speed Pre-installed App Terminator(Android 4.1 and plus needed).

Junk File Cleaner

Free up space and improve the performance by intelligently scan the junk files. Such as residual files, cache, temp files, obsolete apks and other big files.

APP Manager

Help you find rarely used apps, make backups and uninstall apps to save more space.

Smart On-screen Widget

Tired of an annoying floating window? The unique Floating widget is unnoticeable but reliable, guarding your phone at runtime and launch the junk cleaner in one touch.