Open Source Alternatives to CCleaner

A PC optimization utility that removes unnecessary files, cleans registry entries, and improves system performance while offering privacy protection and optional driver updates for Windows, macOS, Android, and iOS devices.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to CCleaner give you an option you fully own. Run them on your own server or desktop, so your data stays under your control. This page lists 1 open source alternative to CCleaner. The most popular is BleachBit. It uses the GPL-3.0 license and ships an official Docker image.