CCleaner, Glary Utilities, BleachBit, Advanced SystemCare, PrivaZer, Clean Master, SD Maid SE, AVG PC TuneUp, Auslogics BoostSpeed, SDelete, MacReviver, Wise Registry Cleaner, Wise Disk Cleaner, Ultimate Windows Tweaker, Tron Script, MSConfig, TFC - Temp File Cleaner, Windows Repair Toolbox, Red Button, Registry Mechanic, Smart PC, DiskMax, MRU-Blaster, System Repair Engineer, Warp Speed PC Tune-up, RegSeeker, MacFly Pro, PcClean, Eusing Free Registry Cleaner, Little Registry Cleaner, ATF-Cleaner, SLOW-PCfighter, Mz Ultimate Tweaker, AML Free Registry Cleaner, Registry Reviver, Argente Utilities, Black Bird Registry Cleaner, WinASO Registry Optimizer, Mz Ultimate Cleaner, System Cleaner, Registry First Aid, Puran Batch Fix, UnCleaner, Registry Defragmentation, D-ClearSystem, Clean Temporary Places, Clean Space, Odkurzacz, Free Windows Cleanup Tool, WinCln .NET, Xleaner, Carambis Cleaner, Empty Temp Folders, Amigabit Registry Cleaner, Black Bird Cleaner, Total Privacy, EzPcFix, Iceclean, Registry Repair, Puran Maintenance Wizard, CleanAfterMe, Weeny Free Registry Cleaner, PrivacyScan, Registry Trash Keys Finder are some alternatives to CleanMyPC.