Browser extensions starting with R

RecipeSearch force-navigates the user's active tab to its own landing page immediately after install, with no user action.

Recon - FACEIT CS2 Predictor embeds a bearer API secret and sends it with FACEIT match IDs to recon-api.brkovic.dev.

Recorded Future scans every page you visit for IOC-shaped strings and sends them to its own risk-scoring API.

RedBlock downloads rule code from redblock.cc and injects generated scripts into YouTube pages.

Redirecionamento Cálculo Seguradora lets approved external sites automate insurer logins with supplied credentials.

Refresh Monkey reads selected page content from user-chosen tabs and stores change history locally.

Remove-History sets itself as the default search provider and sends search and suggestion queries to www.remove-history.xyz.

Renew Search redirects failed website loads to renew-search.com with the failed site's hostname.

RevDriver by SalesIntel sends visited domains and CRM page identifiers to api.circleback.com for contact-count lookups.

Rewards Search Automator Old lets websites trigger its popup to redirect the active tab to Bing.

Ricoh Cloud Print uploads selected print documents and printer settings to Ricoh's cloud API.

Ringover Dialer scans each HTTP(S) page for phone numbers and marks detected numbers for click-to-call.

Roblox 2019 injects Roblox theme CSS that loads images from svgur.com and i.imgur.com on Roblox pages.

Robo Product Importer sends the active tab's URL and full page HTML to robo.thalia-apps.com when you click import.

Rocketrip sends Concur employee identifiers and profile details to Mixpanel analytics.

rePub converts the active tab into an EPUB and uploads it to reMarkable cloud when cloud upload is selected.

רדיו לייב sends selected station details and playback events to Google Analytics.

Reverso sends the current page URL, page title, and a persistent device UUID to its servers with every translation query.

Refined GitHub fetches version-specific CSS from refined-github.github.io and injects it into GitHub pages.

RECEPTIONIST Chrome Extension adds installed extension names and versions to Sentry error-reporting context.

RateFlix sends Netflix title names to private.omdbapi.com to retrieve third-party ratings.

Recipe Kitchen loads a remote recipe page whenever you open the extension's new tab page.

Recipes Stash sets recipesstash.com as the browser's default search provider for typed searches and suggestions.

Reelia Record enables Microsoft Clarity session recording on its popup, library, and editor pages.

This extension blocks automatic service worker registration on websites.

Roam Highlighter sends copied bookmarks and highlighted page text, including page URLs and titles, to PostHog analytics.

RudderStack Assistant records RudderStack analytics request bodies from sites that use the RudderStack SDK.

Searches Rusprofile for selected company names or details from any webpage.

Readeck sends saved page content, headers, and resources to the configured Readeck server when you save a page.

RoQoL sends Roblox play status, game identifiers, and friend activity to roqol.io.

ReYohoho contacts its link endpoint automatically on supported movie and anime title pages.

Recipes New Tab requests random recipe results from api.spoonacular.com using a hardcoded API key.

Reef Chain Wallet Extension exposes account metadata and signing requests to user-authorized websites.

RemoveMark sends popup usage events and scoped page metadata to www.xinhaiblog.top.

Return YouTube Avatars redirects yt3.ggpht.com resource requests through youtube.vulpine.email.

Reurl.cc sends the active tab URL to reurl.cc when a signed-in user opens the extension popup.

Reverb Record uploads user-triggered voice recordings from Google Docs to Reverb's Firebase storage and creates share links.

Rex KeepAlive sends encrypted session heartbeat reports with IP address, geolocation, and device fingerprint to Rex.

Right Click Opens Link New Tab lets page-dispatched mouse events open attacker-chosen URLs in new tabs.

RoPro Gold replaces Roblox purchase controls with RoEarn buttons that open roearn.io.

rakumart代行サポート_new sends selected page images to Rakumart image-search endpoints.

resizemy.photos sends the selected image URL to Google Analytics when opening its image editor.

retroLink sends the active tab URL to retrolink.com.br when its toolbar button is clicked.

ReviewMeta.com Review Helper sends Bodybuilding product-page identifiers from tab navigations to reviewmeta.com.

RSS Feed Generator for any site sends the active tab URL to Takeads when its popup opens.

Rabattcorner places cookie-derived cashback state in a page-visible iframe URL on matched merchant sites.

Raiz Rewards Browser Extension lets any website trigger a Raiz session API request through its content-script bridge.

Reeader imports a Google Fonts stylesheet when you activate its reader view on a page.

Reminder captures copied and cut text from every website and stores it in local clipboard history.

Rickroll Extension rewrites selected page links to an embedded bit.ly rickroll target when enabled.

Radio Station-to-Station Ext requests the Radio Browser server list over cleartext HTTP when its popup opens.

Readlax sends the active page hostname to Google's favicon service when reader mode renders the page.

SonicCaption sends Google sign-in email and Firebase user ID details to PostHog analytics.

Reverse Image Search opens Google reverse-image searches over HTTP with the selected image URL in the query string.

Review Link Generator for Google opens selected Google Maps place details on gmapsextractor.com.

Revoldiv sends the currently playing audio or video URL to revoldiv.com for transcription.

Revzap contacts ads-blank.com for remote rules that update request blocking and page CSS changes.

Rutracker Torrent Search routes rutracker.org pages through proxy servers loaded from remote server lists.

Readwise Highlighter sends the current page's HTML, URL, and title to Readwise when you save a page.