23 open-source Browser vendors
Open-source software for Browser that you can self-host, with auditable source code — regardless of the developer's headquarters.
- vendors scored
- 23
- European
- 14
- last checked
- 11 October 2026
Vendors, scored
Score per vendor: 0 = high exposure, 100 = sovereign
Sort
- Sovereignty score 94 out of 100FalkonGermany · Self-hosted / open sourceOpen-source KDE browser, lightweight and cross-platform
- Sovereignty score 94 out of 100Iridium BrowserGermany · Self-hosted / open sourcePrivacy-focused, Chromium-based browser developed by Red Cool Beans UG (Germany); available only as source-code archives.
- Sovereignty score 94 out of 100KonquerorGermany · Self-hosted / open sourceKDE web browser and file manager using Qt WebEngine as its rendering engine
- Sovereignty score 94 out of 100LibreWolfGermany · Self-hosted / open sourceFirefox fork focused on privacy, security and freedom without telemetry
- Sovereignty score 94 out of 100MidoriSpain · EU sovereignLightweight open-source browser based on Electron
- Sovereignty score 94 out of 100Mullvad BrowserSweden · Self-hosted / open sourceSwedish privacy browser developed with the Tor Project
- Sovereignty score 94 out of 100NyxtFrance · Self-hosted / open sourceProgrammable web browser focused on power users and productivity
- Sovereignty score 94 out of 100Otter BrowserPoland · Self-hosted / open sourceBrowser that mimics the classic Opera interface with QtWebEngine
- Sovereignty score 94 out of 100Pale MoonNetherlands · Self-hosted / open sourceDutch Goanna-based browser focused on customisability
- Sovereignty score 94 out of 100qutebrowserSwitzerland · Self-hosted / open sourceKeyboard-driven web browser with Vim-like controls
- Sovereignty score 94 out of 100Sailfish BrowserFinland · Self-hosted / open sourceDefault browser of Sailfish OS from Finland's Jolla, built on the Gecko engine; open source (MPL 2.0) and part of the European mobile operating system.
- Sovereignty score 94 out of 100SeaMonkeyGermany · Self-hosted / open sourceCommunity internet suite with browser, mail client, HTML editor and IRC client, maintained by the SeaMonkey Association (SeaMonkey e.V.) in Germany; source code under the MPL 2.0.
- Sovereignty score 94 out of 100ServoBelgium · Self-hosted / open sourceOpen-source browser engine written in Rust with WebGL and WebGPU support, embeddable in applications; a project of Linux Foundation Europe (Brussels), source code under the MPL 2.0.
- Sovereignty score 94 out of 100WolvicSpain · Self-hosted / open sourceOpen-source web browser by Igalia of A Coruña (Spain) for VR and AR headsets, available in Gecko and Chromium versions.
- Sovereignty score 79 out of 100FloorpJapan · Non-EU vendorFirefox-based browser with extra customisation options and privacy
- Sovereignty score 79 out of 100WaterfoxUnited Kingdom · Self-hosted / open sourceFirefox-based browser with focus on privacy and legacy extensions
- Sovereignty score 71 out of 100GNOME WebUnited States · Self-hosted / open sourceWeb browser by the GNOME project, formerly called Epiphany
- Sovereignty score 71 out of 100LadybirdUnited States · Self-hosted / open sourceLadybird is an independent open-source web browser developed by the Ladybird Browser Initiative, a US 501(c)(3) nonprofit based in San Francisco, CA.
- Sovereignty score 71 out of 100MinUnited States · Self-hosted / open sourceMinimalist web browser with built-in ad blocking
- Sovereignty score 71 out of 100Tor BrowserUnited States · Non-EU vendorPrivacy browser that routes traffic through the Tor network for anonymity
- Sovereignty score 69 out of 100BasiliskUnited States · Self-hosted / open sourceFree, open-source browser on the Unified XUL Platform (UXP); independently maintained, focused on stability and long-term maintainability.
- Sovereignty score 49 out of 100BraveUnited States · Non-EU vendorUS open-source privacy-focused browser with built-in ad blocker
- Sovereignty score 49 out of 100FirefoxUnited States · Non-EU vendorUS open-source browser by Mozilla with strong privacy features
Assess your own stack in the assessment
Assess your stack →