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OnyX alternatives · Utilities

Open-source alternatives to OnyX

OnyX is not described as open source on its own site. 37 of the 93 other desktop utilities in this directory are open source, according to their own sites.

OnyX is free to use. 36 of them are free or have a free plan.

37 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

The 12 closest to OnyX

  1. BleachBit

    Free, open-source disk cleaner for Windows and Linux

    • BleachBit is free. OnyX is free.
    • Only BleachBit lists Windows and Linux apps.
    • Only OnyX lists a macOS app.
    • BleachBit is open source, according to its own site.
    BleachBit pricing and details

  2. 7-Zip

    Free, open-source file archiver with the 7z format

    • 7-Zip is free. OnyX is free.
    • Only 7-Zip lists Windows and Linux apps.
    • 7-Zip is open source, according to its own site.
    • 7-Zip also covers file compression.
    7-Zip pricing and details

  3. Stats

    Free, open-source system monitor for the Mac menu bar

    • Stats is free. OnyX is free.
    • Stats is open source, according to its own site.
    • Stats also covers menu bar app and system monitor.
    • OnyX also covers disk cleanup.
    Stats pricing and details

  4. Ditto

    Free, open-source clipboard manager for Windows

    • Ditto is free. OnyX is free.
    • Only Ditto lists a Windows app.
    • Only OnyX lists a macOS app.
    • Ditto is open source, according to its own site.
    Ditto pricing and details

  5. AltTab

    Windows-style window switcher for macOS, free and open source

    • AltTab starts at $9.99 one-time purchase (AltTab Pro). OnyX is free.
    • AltTab is open source, according to its own site.
    • AltTab can be bought with a one-time purchase.
    • AltTab also covers window management.
    AltTab pricing and details

  6. LocalSend

    Open-source file sharing between nearby devices, no cloud

    • LocalSend is free. OnyX is free.
    • Only LocalSend lists a web app.
    • Only LocalSend lists Windows, Linux, Android and iOS apps.
    • LocalSend is open source and end-to-end encrypted, according to its own site.
    LocalSend pricing and details

  7. CopyQ

    Open-source clipboard manager with tabs, commands and scripting

    • CopyQ is free. OnyX is free.
    • Only CopyQ lists Windows and Linux apps.
    • CopyQ is open source, according to its own site.
    • CopyQ also covers clipboard manager.
    CopyQ pricing and details

  8. WinDirStat

    Free, open-source disk usage analyzer for Windows

    • WinDirStat is free. OnyX is free.
    • Only WinDirStat lists a Windows app.
    • Only OnyX lists a macOS app.
    • WinDirStat is open source, according to its own site.
    WinDirStat pricing and details

  9. DockDoor

    Free Dock window previews and Alt-Tab switcher for macOS

    • DockDoor is free. OnyX is free.
    • DockDoor is open source, according to its own site.
    • DockDoor also covers window management.
    • OnyX also covers disk cleanup.
    DockDoor pricing and details

  10. Rectangle

    Free, open-source window snapping for macOS

    • Rectangle is free. OnyX is free.
    • Rectangle is open source, according to its own site.
    • Rectangle also covers window management.
    • OnyX also covers disk cleanup.
    Rectangle pricing and details

  11. Microsoft PowerToys

    Free Microsoft utilities for customizing Windows 10 and 11

    • Microsoft PowerToys is free. OnyX is free.
    • Only Microsoft PowerToys lists a Windows app.
    • Only OnyX lists a macOS app.
    • Microsoft PowerToys is open source, according to its own site.
    Microsoft PowerToys pricing and details

  12. AutoHotkey

    Free, open-source scripting language for Windows automation

    • AutoHotkey is free. OnyX is free.
    • Only AutoHotkey lists a Windows app.
    • Only OnyX lists a macOS app.
    • AutoHotkey is open source, according to its own site.
    AutoHotkey pricing and details

25 more that are open source

All 37 in one table

Common questions

Is there an open-source alternative to OnyX?

Yes. BleachBit, 7-Zip, Stats, Ditto, AltTab, LocalSend, CopyQ, WinDirStat and 29 more are open source, according to their own sites.

Is OnyX open source?

OnyX is not described as open source on its own site. The listing was checked on Oct 9, 2026 against the pages it cites.

Which of these desktop utilities are free?

BleachBit, 7-Zip, Stats, Ditto, AltTab, LocalSend, CopyQ, WinDirStat and 28 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to OnyX: the alternatives its listing names first, then the tools that share the most features with it.