Apps similar to Systweak Disk Speedup include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, SD Maid SE and dupeGuru. System Cleaners like Systweak Disk Speedup are a crowded field, with more than 100 alternatives for Windows, Mac, Android, iPhone and iPad.
Eusing Cleaner is a free system optimization and privacy cleaner tool. It allows you to find and remove the unused files in your system, invalid registry entries, delete your internet history, provides plug-in support to clean the history for over 150 third-party applications.
China
Clean up your Mac's hard drive of tons of unneeded files and find duplicate files with just a drag & drop.
Italy
EU
Amigabit Registry Cleaner is an effetive registry cleanup software for Windows. Safely clean up and repair Windows registry to prevent PC crashes, freezes, errors!
China
Detects system problems, cleans junk, duplicate, and cache files, updates drivers, manages startup programs, optimizes energy settings, monitors performance in real time, uninstalls unused applications, and analyzes background activity using over 30 tools.
GermanyEU
Privacy Eraser is an easy to use solution for protecting your privacy by deleting your browsing history and other computer activities. All main popular web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Google Chrome, Safari and Opera.
United Kingdom
Simple, Free, and Lightweight Mac Cleaner app that can reclaim gigabytes of free storage on your Mac. macOS System/Other junk cleaning now made easy.
