Browser extensions starting with A

Blocks ads, pop-ups, video ads, banners, and some third-party trackers while browsing the web.

Blocks ads, pop-ups, trackers, social widgets, and known harmful sites while you browse the web.

Adblock for Youtube™ fetches remotely-controlled blocking rules and scriptlets from its own servers on every startup.

Authenticator stores TOTP codes locally and offers cloud backup via Google Drive, OneDrive, and Dropbox, with OAuth client secrets hardcoded in the distributed bundle.

Avira Browser Safety sends every URL you visit to Avira's cloud classification API and logs browsing events to Mixpanel analytics.

Avira Password Manager sends the domain and subdomain of every credential autofill, save, and OTP action to Mixpanel with a persistent per-user identifier.

This extension blocks trackers and lets you manage tracker information on websites you visit.

Shows shopping deals from trusted online retailers and verified secure websites.

Avast Online Security & Privacy transmits every visited URL and search result links to Avast servers for malware and phishing classification.

Adblock Plus injects a persistent installation UUID and account metadata into the DOM of every web page, readable by any page script.

Shows AI-generated answers alongside results on Google, Bing, DuckDuckGo, and other search engines.

Blocks ads, trackers, and known malicious domains on web pages.

AdGuard AdBlocker accepts a page event that can close the current browser tab during page startup.

AdBlocker Ultimate lets web pages trigger an extension event that closes the current browser tab.

AHA Music sends your Google email, a persistent device ID, and active tab URL to extension.doreso.com on every popup open.

Ace Script silently auto-updates userscripts, sends session cookies on cross-origin requests, and disables CSP on all websites.

ActivID CMS extension exposes a native messaging bridge to any HTTPS page that dispatches a custom DOM event.

This extension automatically refreshes pages and monitors them for keyword or content changes.

This extension masks your online fingerprint and helps block trackers while you browse.

Avaya Browser Extension scans every web page for phone numbers and forwards page URLs to a locally-installed Avaya ACCS native host to retrieve dialing rules.

Search and download free Android app APK or XAPK files from APKPure.

Boosts audio volume on web pages with a simple volume control slider.

Allow CORS injects Access-Control-Allow-Origin headers into all HTTP responses, disabling the browser's Same-Origin Policy while active.

This extension helps reduce online tracking with anti-fingerprinting, tracker blocking, and cookie blocking features.

This extension adds in-browser controls for the AdGuard desktop app’s site filtering and element blocking.

Checks websites for reputation and phishing risk while you browse in Chrome.

This extension connects Axiad Conductor with the operating system to manage security device lifecycles.

This extension lets Chrome display locally published Axure RP prototype HTML files.

Adblocker for Youtube™ removes ads and enhances YouTube playback, running exclusively on YouTube pages.

Customize Chrome’s default fonts for different writing scripts.

Ahrefs SEO Toolbar sends every page hostname and Google search queries to Ahrefs servers on each navigation.

Re-enables the browser’s default right-click menu on sites that block it.

This extension provides the logged-in machine name to App Portal for software deployment.

Augmented Steam sends Steam game app IDs to a third-party AI service (vaporlens.app) on every store page visit by default.

This extension runs automated web accessibility tests in Chrome to help identify issues on pages.

AB Download Manager Browser Integration forwards request headers and cookies to a locally-running download manager app over plain HTTP.

This extension re-enables right-click, copying, highlighting, and context menus on webpages.

Blocks ads that try to bypass regular ad blockers on selected sites.

Save web pages to Google Classroom for sharing with students.

This extension makes enabled websites treat the tab as visible and active.

This extension plays Animalese-style sounds as you type online.

This extension enhances Bilibili with video download, live recording, message push, shortcuts, and information popups.

AI Content Detector - Copyleaks sends selected page text and the active tab URL to Copyleaks for AI-content detection.

AMZ Suggestion Expander sends license-form names and email addresses to Mailchimp with an API key embedded in its code.

Blocks ads, pop-ups, trackers, and video interruptions across websites and major platforms.

Blocks ads, pop-ups, video interruptions, and trackers while updating filtering rules from cloud servers.

Add products from online stores to a universal MyRegistry.com gift registry.

Advanced Ad Blocker fetches remote update data that can inject page elements and replace browser network-blocking rules.

This extension adds image-based product search, price history, and sourcing tools for major shopping platforms.

All-In-One Adblocker sends blocked-page domains and Google search visit timestamps to a remote-configured metrics endpoint.

Automates repeated mouse clicks at up to three locations with configurable shortcuts and timing.