Privacy & Security extensions

Blocks or allows JavaScript on websites using global modes plus whitelist and blacklist rules.

UltraBlock sends each visited page URL and a persistent device ID to api.ultrablock.org as tabs finish loading.

Web2FA - Authenticator stores user-selected otpauth QR secrets from any website in Chrome sync storage.

WebGL Fingerprint Defender injects a script into every page to return randomized, fake WebGL values and counter fingerprinting.

Blurs sensitive information in WhatsApp Web with a toolbar toggle.

Provides a self-custodial crypto wallet for Ethereum, Polygon, BNB Smart Chain, Arbitrum, and EVM networks.

This extension helps users get a VPN key, contact support, and download the companion VPN apps.

AudioContext Fingerprint Defender can show fingerprint alerts based on messages from webpages.

Clears browsing history and cache with one click.

Free VPN Chrome extension - VPN Proxy Streamix sends a persistent install ID, device profile, and country to Streamix and Google Analytics.

Squid VPN sends your public IP address to a hardcoded authorization server every minute.

WhatsApp Privacy Shield injects a Webholix promotional result into Google searches for marketing and web-development terms.

Anti phising safer browsing for chrome sends page link URLs to Browserguard's Safe Browsing lookup service.

Global Privacy Control (GPC) Inspector records request URLs and Cookie headers for every HTTP(S) tab in memory.

AdBlocker for Twitch sends a behavior-based score and a persistent ID to data.adfilterhub.com on pages you visit.

This extension helps delete search history on major services and clear browser cache or cookies.

Shows how difficult it is to delete an account on the website you are visiting.

This extension sends Global Privacy Control signals to websites you visit.

This extension fills website login fields with passwords from a SecureSafe account.

Automatically rejects cookie consent popups and GDPR banners when possible.

This extension reports randomized WebGPU fingerprint values to websites.

Blurs WhatsApp Web names, profile pictures, and messages, with an option to lock the screen.

This extension lets you create, search, view, and manage addy.io email aliases from the browser.

BlockNSFW inspects page URLs, titles, text, links, and media metadata to block adult content and records blocked pages locally.

Browsershield - Anti Phising Tool sends external page links to its Safe Browsing service.

Criminal IP: AI-based Phishing Link Checker sends visited HTTP(S) hosts to Criminal IP and DNS lookup endpoints.

Marreta sends the current page or selected link URL to marreta.pcdomanual.com when you invoke its button or menu.

Mass Block Twitter sends observed X profiles and recent tweet text to its spam-classification server.

This extension changes browser privacy, network, and location-related settings from preset or manual controls.

SiteArmor - Malware Protection lets any website open its warning page to allowlist an attacker-chosen domain.

Warns when a domain contains Unicode characters that could resemble other domains.

Urban Shield VPN lets any clicked webpage link add and select a custom DNS server for the VPN connection.

Blurs selected WhatsApp Web chat details for on-screen privacy.

Blocks known Grabify and other IP-grabbing service URLs from loading.

This extension provides a VPN/proxy connection for accessing blocked websites.

This extension reports randomized ClientRects values to help mask browser fingerprinting signals.

Extension Guard sends your installed-extension inventory to Chrome-Stats for risk analysis.

Blocks selected HTML content types such as scripts, styles, images, objects, and media on webpages.

This extension checks online audio and video voices to estimate whether they are authentic or AI-generated.

Use YouTube likes, subscriptions, playlists, and notifications without signing in to a Google account.

Osprey: Browser Protection sends checked page URLs to alphaMountain and Seclookup for security filtering.

Provides VPN access for private, encrypted browsing across global server locations.

Blocks redirects and pop-ups while cleaning tracking parameters from URLs.

Strong Password Generator creates passwords with Math.random instead of a cryptographic random source.

Allows only whitelisted websites and blocks other sites based on user-defined browsing rules.

Blocks ads, pop-ups, and tracking scripts on websites including YouTube and Facebook.

VPN ZERO supplies bundled SOCKS proxy credentials to vpnzero.ru proxy servers when its VPN is enabled.

This beta browser extension provides access to AdGuard VPN in the browser.

The extension downloads EasyList rules and applies them locally to block requests and hide page elements.

This extension helps fill and save website logins from your Buttercup password archive.

Encrypt any email with CipherMail sends mail account passwords in URL query strings to mail and SSO endpoints.

This extension switches websites between HTTP and HTTPS based on default and per-site rules.

Free VPN for Chrome by Freevpn can disable other enabled VPN extensions from its popup.

Free VPN | Fast Secure VPN - VPN Control sends public IP and VPN usage events to hdbest.fun.

Generates unique site passwords from one master password and fills them when you click the extension button.

Password Generator stores generated passwords in extension localStorage when history is left on.

Privacy Tweaks injects scripts on websites to change browser fingerprinting APIs.