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Dia alternatives · Browsers

Open-source alternatives to Dia

Dia is not described as open source on its own site. 25 of the 60 other browsers in this directory are open source, according to their own sites.

Dia has a free plan. Paid plans start at $10 per month (Better Answers). All of them are free or have a free plan.

25 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Dia

  1. Firefox

    Free, open-source browser from Mozilla with tracker blocking built in

    • Firefox is free. Dia starts at $10 per month (Better Answers).
    • Only Firefox lists Linux, Android and iOS apps.
    • Firefox is open source, according to its own site.
    • Firefox also covers password manager.
    Firefox pricing and details

  2. Brave

    Open-source browser that blocks ads and trackers by default

    • Brave starts at $3.00 per month, or $29.99 per year (Search premium). Dia starts at $10 per month (Better Answers).
    • Only Brave lists Linux, Android and iOS apps.
    • Brave is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Brave pricing and details

  3. Zen Browser

    Free, open-source desktop browser built around vertical tabs

    • Zen Browser is free. Dia starts at $10 per month (Better Answers).
    • Only Zen Browser lists a Linux app.
    • Zen Browser is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Zen Browser pricing and details

  4. Tor Browser

    Free browser that routes traffic through the Tor network

    • Tor Browser is free. Dia starts at $10 per month (Better Answers).
    • Only Tor Browser lists Linux and Android apps.
    • Tor Browser is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Tor Browser pricing and details

  5. LibreWolf

    Free, privacy-hardened browser built on Firefox

    • LibreWolf is free. Dia starts at $10 per month (Better Answers).
    • Only LibreWolf lists a Linux app.
    • LibreWolf is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    LibreWolf pricing and details

  6. Waterfox

    Free, open-source Firefox-based browser with a built-in ad blocker

    • Waterfox is free. Dia starts at $10 per month (Better Answers).
    • Only Waterfox lists Linux and Android apps.
    • Waterfox is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Waterfox pricing and details

  7. Floorp

    Free, open-source Firefox-based browser with workspaces and split view

    • Floorp is free. Dia starts at $10 per month (Better Answers).
    • Only Floorp lists a Linux app.
    • Floorp is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Floorp pricing and details

  8. Min

    Free, open-source minimal browser with tasks and history search

    • Min is free. Dia starts at $10 per month (Better Answers).
    • Only Min lists a Linux app.
    • Min is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Min pricing and details

  9. Chromium

    Open-source browser project, with builds for testing and development

    • Chromium is free. Dia starts at $10 per month (Better Answers).
    • Only Chromium lists a Linux app.
    • Chromium is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Chromium pricing and details

  10. Falkon

    Lightweight KDE web browser with a built-in ad blocker

    • Falkon is free. Dia starts at $10 per month (Better Answers).
    • Only Falkon lists a Linux app.
    • Only Dia lists macOS and Windows apps.
    • Falkon is open source, according to its own site.
    Falkon pricing and details

  11. Pale Moon

    Free open-source browser on its own Goanna engine, with legacy add-ons

    • Pale Moon is free. Dia starts at $10 per month (Better Answers).
    • Only Pale Moon lists a Linux app.
    • Pale Moon is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    Pale Moon pricing and details

  12. SeaMonkey

    All-in-one internet suite with browser, mail, chat and HTML editor

    • SeaMonkey is free. Dia starts at $10 per month (Better Answers).
    • Only SeaMonkey lists a Linux app.
    • SeaMonkey is open source, according to its own site.
    • Dia is end-to-end encrypted, according to its own site.
    SeaMonkey pricing and details

13 more that are open source

All 25 in one table

Common questions

Is there an open-source alternative to Dia?

Yes. Firefox, Brave, Zen Browser, Tor Browser, LibreWolf, Waterfox, Floorp, Min and 17 more are open source, according to their own sites.

Is Dia open source?

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

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 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 Dia: the alternatives its listing names first, then the tools that share the most features with it.