Iridium Browser
Iridium Browser: A free, open-source Chromium browser with privacy-focused defaults and a narrow protection scope. Ranked #23 of 32 in Privacy Browsers by our editors (7.0/10); pricing: Free plan; best for open-source desktop users wanting Chromium.
At a glance
- Editor score7.0 / 10
- PricingFree plan
- Best forOpen-source desktop users wanting Chromium
- Free planYes
- Paid fromFree
- Facts checked19 Sep 2026
Where it wins
- Privacy-focused defaults reduce several automatic network behaviors
- Open-source code and reproducible builds support inspection
- Free Windows, macOS, and Linux desktop deployment options
Where it doesn't
- Verified tracker, ad, and fingerprinting protection is limited
- Manual updates do not include automatic update checks
- Source-code downloads can require users to build packages
Our verdict on Iridium Browser
Iridium Browser is a free, open-source desktop browser built on Chromium. It is aimed at people who want Chromium compatibility while reducing automatic transmission of partial queries, keywords, metrics, and other network activity. Windows, macOS, and Linux are supported, and organizational administrators can use MSI-based deployment on Windows. Its privacy posture comes primarily from defaults and reduced background behaviors rather than from a broad, verified blocking suite.
The browser blocks third-party cookies by default, always sends the Do-Not-Track header, and disables network and DNS prediction plus link auditing by default. It offers Qwant and DuckDuckGo as search-provider options, while its public source repository and reproducible builds provide a basis for inspecting and reproducing the software. These choices make Iridium a focused fit for users who value transparent, privacy-oriented Chromium settings without paying for a separate browser product.
Setup is more technical than a typical download-and-run browser experience. The current website presents downloads as source-code archives, and users or maintainers may build their own packages; the FAQ documents Windows and macOS installer procedures. Updates are installed manually, without automatic update checks. Iridium should suit technically comfortable desktop users, open-source adopters, and organizations needing deployment support. Users seeking verified tracker, advertising, and fingerprinting protection as a central feature should consider a browser with broader built-in blocking capabilities instead.
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Iridium Browser pricing
Iridium Browser fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Tracker blocking | Not verified |
| Ad blocking | Not verified |
| Fingerprint protection | Not verified |
| Supported platforms | Desktop |
| Built-in VPN | Not verified |
| Open source | Yes |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Integrations | 2 integrations: Qwant, DuckDuckGo |
| Pricing | Free plan |
| Website | iridiumbrowser.de |
| Facts checked | 19 Sep 2026 |
Iridium Browser integrations
Iridium Browser lists 2 integrations on its own site.
- Qwant
- DuckDuckGo
Alternatives to Iridium Browser
- Brave BrowserA broad privacy browser with strong built-in protection and a free plan.9.4
- Tor BrowserA free, open-source browser built for anonymity, censorship resistance, and onion access.9.3
- WaterfoxWaterfox combines advanced privacy controls, customization, and Firefox extension support at no cost.9.2
See all Iridium Browser alternatives →
Also Ranked In
Iridium Browser is ranked in 2 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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