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Pearcleaner

Pearcleaner

Open Source

Free Mac cleaner for deep system cleaning and app management

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Hearts Heat (0–100)
13,660 Stars NOASSERTION 5.4.3 May 11, 2026 Since Nov 2023 70 open issues

AI Summary

Pearcleaner is an open-source tool for macOS that thoroughly removes system files, cache, and unnecessary application leftovers. It helps Mac users free up storage space and optimize system performance without taking risks.

Pros

  • + Free and open-source with transparent code
  • + Deep cleaning of app leftovers and system files
  • + User-friendly interface with safe operation

Cons

  • Only available for macOS, not cross-platform
  • Requires technical understanding for advanced features

Use Cases

  • Complete deletion of applications and their leftovers
  • Free up storage space by cleaning cache and temp files
  • System optimization to improve Mac performance
  • Safe removal of sensitive files and logs

Who is it for?

Ideal for Mac users who want to efficiently manage their storage while preferring a transparent, free solution.

Tags

Platform: mac
Pricing: Open Source

What is Pearcleaner?

Pearcleaner is an open-source macOS tool that helps with completely removing applications and their leftover files. Deleting an app on a Mac often leaves caches, preferences, logs and support files scattered across the system. Pearcleaner tracks down these remnants and removes them. The project is free and the code is publicly available.

Core features

  • Complete app uninstalling: Pearcleaner searches for all associated files belonging to an application and deletes them together, not just the app bundle itself.
  • Cache and temp cleanup: Temporary files and caches can be selectively cleared to reclaim occupied storage space.
  • Removal of sensitive files and logs: Logs and other potentially sensitive system files can be safely eliminated.
  • Transparent open-source code: The source code is publicly accessible, which provides a stronger trust basis compared to proprietary alternatives.

Who is Pearcleaner for?

Mac users who have installed and removed many applications over the years benefit the most. On older systems or full SSDs, leftover app data can quickly add up to several gigabytes. Pearcleaner addresses exactly this problem at no cost.

The advanced features require some willingness to become familiar with macOS file system structures. Anyone who does not know what an Application Support folder is, or why Library files can be relevant, should proceed carefully on first use and make use of the preview before confirming larger deletion actions.

Context & alternatives

Pearcleaner belongs to the category of Mac uninstallers and system cleaners. Well-known commercial alternatives in this space include AppCleaner (free, but proprietary) and CleanMyMac (paid, considerably broader in feature scope). Users who rely exclusively on open-source solutions have few options on macOS. Pearcleaner fills this gap. For users who value code transparency and do not want to pay a subscription, that is the decisive difference from most competitors.

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