Video summary
Mullvad Browser: Is it Good?
Main summary
Key takeaways
Product Reviewed
Mullvad Browser is a privacy-focused browser by Mullvad. It is built as a fork of Firefox, developed in collaboration with the Tor project—but it does not use Tor’s network.
Key Features Mentioned
Fork of Firefox
- The browser is a direct fork of Firefox.
- The speaker frames this as a deliberate choice compared to Chromium-based forks, with an opinion that Google is “bad” while Mozilla is “not bad” (not presented as fact).
Privacy-Focused Defaults (Aim: strong privacy without breaking usability)
-
No session persistence by default
- Disables remembering history and cookies after closing the browser, resulting in a fresh session each time.
-
Identity Reset
- Resets browser identity without fully closing and reopening the browser.
- Intended to reduce linkage between browsing sessions and topics/sites.
-
Anti-fingerprinting / fingerprint resistance
- Enables the Firefox setting:
privacy.resistfingerprinting.
- Enables the Firefox setting:
Examples of described hardening include:
- Forces **time zone to UTC**
- Reduces **font/access** to limit what can reveal installed fonts
- **Standardizes window size / resolution**
- Includes an example of “weird borders/gray bars” seen on sites such as *verge.com*
- Mentions a component sizing approach around **~200 pixels**
- **Generalizes OS and app version numbers** to blend into a larger pool
- Masks **webcam/microphone availability** unless permission is granted (the claim is that the browser won’t even “know” they’re present)
- Masks **keyboard layout**
- Masks **hardware/performance APIs** (the speaker mentions game pads, implying broader coverage)
Built-In VPN Option (Optional)
- Uses a Mullvad browser extension for VPN routing, providing additional IP protection.
- The speaker notes there is no free tier for Mullvad VPN and suggests swapping to another provider with a free tier (e.g., Proton VPN).
- VPN use is optional and works inside the browser, rather than system-wide.
Telemetry and “Phones Home” Minimized
- Disables Firefox telemetry by default.
- Disables various Firefox “suggested” features (such as recommendation-driven experiences).
- Still mentioned as making some external connections, including:
- Browser updates
- The Mullvad VPN extension
- Components like NoScript/uBlock Origin
- Some certificate/SSL related behavior
- Domain updates
Transparency
- The speaker praises Mullvad for publishing a blog post that lists:
- What is enabled
- What is disabled
- What external connections occur
- This is presented as more transparent than typical Firefox behavior.
Pros (As Stated)
- Strong privacy defaults with reduced fingerprinting risk
- Better usability than “extreme” privacy browsers
- The speaker contrasts with approaches like LibreWolf/Waterfox/IceCat that can break sites
- Identity Reset adds flexibility versus always closing/restarting
- Extensive, practical anti-fingerprinting measures
- Integrated VPN option for privacy layering convenience
- Transparency via published documentation
Cons / Downsides Mentioned
- Cookie/history clearing causes inconvenience
- Closing and reopening means logging into sites again (example: YouTube).
- The behavior can be changed via settings, but defaults create login friction.
- Trust question
- The browser and VPN are run by a company, so users still must “place trust” in Mullvad.
- Not truly “Tor”
- Despite Tor collaboration, it does not use the Tor network.
- Tor-only use requires the Tor Browser.
- The speaker advises not to overvalue the “Tor” aspect.
Comparisons Made
Mullvad Browser vs Other Firefox Privacy Forks
- Compared to LibreWolf/Waterfox/IceCat
- Mullvad is described as trying to “thread the needle”: privacy-first defaults while avoiding common functional breakages (DRM/web compatibility issues were cited as typical for hardened setups).
Mullvad Browser vs Regular Firefox
- To replicate Mullvad-like protection in Firefox, users would need to manually enable many settings (privacy, anti-fingerprinting, telemetry).
- Regular Firefox may be better if you want convenience and normal cookie/tracking behavior.
Mullvad Browser vs Tor Browser
- Mullvad is not Tor Browser.
- The Tor network features are absent.
User Experience Notes (From the Speaker)
- By default, closing the browser gives a “fresh” identity each time.
- Some websites may show visual effects related to fingerprint resistance (e.g., “weird borders/gray bars”).
- Identity Reset can reduce the need to close/reopen for identity separation.
Ratings / Numerical Scores
- No explicit numerical rating or score was given.
Unique Points Mentioned About the Product (Consolidated)
- Fork of Firefox; contrasted with Chromium-based forks.
- Privacy-first goal to minimize tracking without sacrificing functionality.
- Tor collaboration exists, but no Tor network usage.
- Default deletes cookies and history on close.
- Identity Reset resets identity without closing the browser.
- Enables
privacy.resistfingerprinting. - Fingerprinting mitigations include:
- UTC time zone
- Reduced font exposure
- Window size/resolution standardization (mentioned ~200px component)
- Generalized OS/app version reporting
- Webcam/mic masked until permission
- Keyboard layout masked
- Performance/hardware API masking (including mention of game pads)
- Optional built-in Mullvad VPN via extension.
- Mullvad VPN has no free tier (alternative suggested: Proton VPN).
- Disables Firefox telemetry and many recommendation/suggestion features.
- Still includes some external connections (browser updates, VPN extension, uBlock/NoScript, etc.).
- Praised for transparency via a blog post listing enabled/disabled items and connections.
- Inconvenience: frequent relogins due to default cookie clearing.
- Trust consideration: company-operated rather than purely community-backed (with open-source/community comparisons mentioned).
Speaker-Specific Views (Attributions)
- Single main speaker throughout; no clearly distinct additional speakers.
- The speaker’s opinions included:
- Privacy/usability “balance” is better than more extreme privacy browsers.
- Mullvad is relatively trustworthy compared to many VPNs, but still requires trusting a company.
- Personal preference leans toward LibreWolf over Mullvad, but “close.”
- Recommendation not to over-focus on the “Tor” aspect.
Overall Verdict / Recommendation
Recommended for users who prioritize privacy over convenience.
Mullvad Browser is presented as a strong, practical anti-fingerprinting and anti-tracking Firefox fork with helpful extras like Identity Reset and an optional integrated VPN, plus strong transparency. The main tradeoff is convenience friction, especially re-logging due to default cookie clearing.
It’s not a Tor replacement—Tor use still requires the Tor Browser.