Software · Maintenance & cleanup

Prunr

Prunr is a disk management program, available on Windows, macOS and Linux: hardware acceleration.

Completely free
Windows, macOS and Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: MIT — Open source (permissive)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: Windows, macOS and LinuxEstablished by Linux: Flathub, Unspecified source · macOS: Unspecified source · Windows: Unspecified source
Publisher: conceptualspace
Latest version: 1.2.6 (9 April 2026)
Latest activity: 12 April 2026
Source code: github.com/conceptualspace/prunr

Overview

Prunr is a disk management program, available on Windows, macOS and Linux.

Features described in its Flathub listing and on its official website: hardware acceleration.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Prunr is a fast and powerful tool for disk cleanup.” — Flathub, 10 November 2026
“Duplicate detection: Fast (hardware-accelerated) duplicate file scanning.” — Flathub, 10 November 2026

At a glance

Prunr is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
Commercial use allowed

About

Prunr is a fast and powerful tool for disk cleanup. Use it to analyze disk usage, identify duplicate files, and safely reclaim wasted space. Features: Duplicate detection: Fast (hardware-accelerated) duplicate file scanning. Supports previews, filters and auto-selection options to safely and easily cleanup files. Analyze disk usage: Interactive treemap and sunburst visualizations show where disk space is going, color-coded by file type. Secure and open source: Prunr runs fully locally and no data ever leaves your system.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Unspecified source (platforms) — 9 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 8 November 2026
Facts collected from LicitPro automatic classification () — 7 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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