FreeSize is ranked #23 of 104 in disk space analyzers on Freedom251, made by FreeSize (3376 Graben, Switzerland). It runs on Linux, macOS, Windows. There is a free plan. Paid plans start at CHF 2.42/mo.

FreeSize plans and pricing

All plans

Free Free Unlimited scans · Treemap, Sunburst & Heatmap · Windows, macOS and Linux · Light and dark mode freesize.ch · 22 Sept 2026

Pro CHF 29/yr Annual subscription; renews for one year at a time Everything in Free · Background monitoring · FreeSize Portal and history · Multiple devices, centrally freesize.ch · 22 Sept 2026

Compared on disk space analyzers

Free plan: Yes
Desktop platforms: Windows, macOS, Linux
Treemap view: Yes
Scan scope: files_folders

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