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ShieldBlocker-V8

Plans and prices

ShieldBlocker-V8

Free

Chrome and Firefox browser extension · 15 static filter rules

Every plan, in full

On the record

Accessibility
The popup supports dark mode and the README says its color contrast follows WCAG AA in light and dark modes.github.com · read 11 Oct 2026
Browser support
multiple-browsersgithub.com · read 20 Sep 2026
Customization
Users can edit static filter rules, CSS ad-hiding selectors, and popup appearance, and can generate a larger blocklist with Node.js or Go tools.github.com · read 11 Oct 2026
Device coverage
browser-onlygithub.com · read 20 Sep 2026
Firefox limitation
The guide says the temporary Firefox add-on must be reloaded after each restart unless signed and published on AMO.github.com · read 11 Oct 2026
Installation
The installation guide describes loading the extension unpacked in Chrome or as a temporary add-on in Firefox.github.com · read 11 Oct 2026
Intended audience
The README describes it as an intermediate-level extension that is more powerful than beginner demos and lighter than full-featured solutions such as uBlock Origin.github.com · read 11 Oct 2026
Network blocking
It blocks requests using static filter rules and lists 15 targeted rules covering ad networks including DoubleClick, AppNexus, Taboola, and Outbrain.github.com · read 11 Oct 2026
Permissions
The customization guide lists storage, declarativeNetRequest, declarativeNetRequestWithHostAccess, scripting, and all-sites host permissions.github.com · read 11 Oct 2026
Per-site controls
The popup lets users allowlist individual sites, manage allowed hostnames, and pause or resume blocking globally.github.com · read 11 Oct 2026
Privacy
The project says only allowlisted hostnames are stored locally and that no telemetry is sent.github.com · read 11 Oct 2026
Product
ShieldBlocker-V8 is a lightweight ad blocker for Chrome and Firefox that uses WebExtension APIs.github.com · read 11 Oct 2026
Roadmap
The README lists blocked-request counts, allowlist import/export, storage sync, signed remote rule updates, and a rule tester as roadmap ideas.github.com · read 11 Oct 2026
Rule generation caveat
The README notes that remote list fetch failures are silently skipped and that extracted domains may not all be ad-related, requiring manual filtering for precision.github.com · read 11 Oct 2026
Visual ad hiding
It injects CSS at document start to hide visual ads and uses a MutationObserver to restore styles removed by single-page apps.github.com · read 11 Oct 2026

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