Vallanx Privacy Shield by Vallanx

Vallanx Privacy Shield is a browser extension that blocks trackers, protects your browser fingerprint, and gives you full control over what websites can do.

Available on Firefox for Android™

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About this extension

Vallanx Privacy Shield is a browser extension that blocks trackers, protects your browser fingerprint, and gives you full control over what websites can do.

Features Overview of Current Version

Ad & Tracker Blocking — UBS (Universal Blocklist Syntax) parser with support for domain rules, wildcards, AdBlock-style ||domain^ patterns, allowlists (@@), and $-modifiers
Anti-Fingerprinting — Canvas noise, AudioContext noise, randomized navigator properties (hardwareConcurrency, deviceMemory, platform), screen depth, and WebGL vendor masking
Privacy Headers — Do Not Track / Global Privacy Control, custom User-Agent, custom X-Forwarded-For header
Geolocation Spoofing — Override getCurrentPosition and watchPosition with configurable coordinates
Content Controls — Block JavaScript (global or per site), pop-ups, media elements above a size threshold, external fonts, prefetch, and hyperlink auditing
Cosmetic Rules — Element hiding via ##selector UBS rules, applied in-page with a MutationObserver
Proxy Support — Configure a fixed HTTP/SOCKS proxy with optional authentication
Parental Controls — Time-based browsing restrictions using server time (worldtimeapi.org) with local time fallback
Per-Site Overrides — Toggle JS blocking and popup blocking individually per hostname from the popup
Network Log — Ring buffer (last 200 entries) of blocked/allowed requests, visible in the dashboard
Statistics — Blocked request count, bandwidth saved (MB), and estimated time saved
Export / Import — Save and restore all settings as JSON
Dark / Light / Auto Theme — Follows system preference or manual override
Localization — Currently supporting 12 differente languages built in; extensible to further locales. Default is English (EN)

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Vallanx Privacy Shield by Vallanx

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Optional permissions:

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