Cleaner One Pro is the best Mac cleaner that can optimize memory usage and speed up your Mac . With the minimalist and easy-to-use interface, you can visualize, manage and free up your storage space in just one click. Cleaner One Pro also provides some advanced features including start up manager, application manager and file shredder. Keep your Mac clean and automatically tune it up for the best performance.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
CleanMyMac X - Clean, protect and speed up your Mac
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Cybertron Privacy Eraser - 1-click browsing history deletion, PC optimization & more
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.