FreeSize

Plans and prices

Every plan, in full

On the record

Getting started

Version 0.3.3 is available to download without registration.freesize.ch · read 11 Oct 2026

Live scanning

The folder tree grows live during a scan, showing top levels first.freesize.ch · read 11 Oct 2026

Local analysis

Analysis runs locally on the device, and the maker says file names and contents are never transmitted.freesize.ch · read 11 Oct 2026

Optional metrics

The maker says FreeSize Pro sends anonymous usage metrics only if the user chooses to enable them.freesize.ch · read 11 Oct 2026

Portal

The Pro portal shows device history, trends and volume usage, and is hosted in Switzerland.freesize.ch · read 11 Oct 2026

Pro monitoring

The Pro plan includes background drive monitoring that warns when storage is getting tight.freesize.ch · read 11 Oct 2026

Purpose

FreeSize scans drives and shows which files and folders use the most space, largest first.freesize.ch · read 11 Oct 2026

Read-only

FreeSize performs read-only analysis and does not change or delete files on its own.freesize.ch · read 11 Oct 2026

Scan scope

files_foldersfreesize.ch · read 22 Sep 2026

Security

The app is code-signed with DigiCert EV and notarized on macOS.freesize.ch · read 11 Oct 2026

Support

The site lists [email protected] as its support contact.freesize.ch · read 11 Oct 2026

System requirements

The maker lists Windows 10 and 11 or Server 2019+, macOS 12+ on Apple Silicon, and Linux AppImage on Ubuntu 24.04+.freesize.ch · read 11 Oct 2026

Treemap view

Yesfreesize.ch · read 22 Sep 2026

Visualizations

It offers treemap, sunburst and heatmap views, with one-click zoom and a way to reveal an item in the file manager.freesize.ch · read 11 Oct 2026

Alternatives to FreeSize

W WizTreeWindowsMac F FolderSizesWindows S SizeTrendWindows T TreeSizeWindows DU Disk Usage AnalyzerMacLinux F FilelightWindowsLinux D DiskSavvyWindows DA Disk Analyzer ProWindowsMac

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