Browser extensions starting with R

This extension shortens the current page’s URL into a Rebrandly short link.

RPass sends user email, role ID, and company ID to Segment analytics and Datadog error logging on every login.

RSSHub Radar reads each visited page's HTML to find RSS and RSSHub feed candidates.

Adds item values, trade previews, and notifications to Roblox limited item trading pages.

RoboForm Password Manager intercepts WebAuthn passkey calls on all pages and can disable the browser's built-in password manager.

RatePunk records every page's URL and sends hotel searches and prices to its servers, which can also direct it to fetch arbitrary URLs.

Automatically redirects matching web pages to user-defined destination URLs.

Creates notes, notifications, tab-opening reminders, and actionable tasks in the browser.

Reminders for Google Calendar sends calendar event IDs and saved SMS reminder details to its backend.

This extension sends HTTP and HTTPS REST API requests from a browser interface.

Checks pages for robots, canonical, and link directives that affect crawling or indexing signals.

Play a 3D rolling-ball arcade game with obstacle-filled levels and collectible diamonds.

RuDostup fetches a remote proxy script from ytprx.ru and routes all of the user's browser traffic through a server-controlled proxy.

This extension automatically solves reCAPTCHA challenges using an image classification model.

RECAP uploads PACER docket pages and downloaded court documents to the public CourtListener archive.

Radioplayer UK opens the radioplayer.co.uk listen page in a popup window when you click its toolbar button.

Reader View sends the full article HTML to the vendor's server when you use its Save to PC or Save to Google Drive buttons.

Reading List fetches a favicon from DuckDuckGo for each saved page, disclosing the hostnames of your reading list to a third party.

Reel Downloader for Instagram sends a persistent user ID to a third-party server on startup and captures Instagram session headers.

Automatically reloads selected web pages on a user-defined interval.

Relingo runs on every page and sends words and sentences you select to its own API and to third-party dictionary and translation services.

This extension helps generate and edit AI-written copy for emails, blogs, social posts, and other content.

Repeek sends FACEIT user IDs and Steam IDs to its own servers when viewing match pages on faceit.com.

ROSE Wallet stores a V0 migration backup of private keys in extension localStorage protected by a KDF 31x weaker than the current standard.

Rakuten Drive contains a flawed postMessage origin check that lets any window inject file links or modify extension settings in Gmail, Slack, and Chatwork.

Rapid Image Search replaces the browser's default search engine with myprivate-search.com and embeds a persistent affiliate tag in every query.

Reactions for Google Meet reads your Google display name from the page and sends it with your meeting room ID to a third-party server.

Read It To Me captures Kindle reader pages as images and sends them to ttstool.com for OCR.

Read to Me captures DOM snapshots of every page you visit and sends them to Sentry, and transmits page URLs to Amplitude on each user interaction.

Readwise Exporter reads Notion session cookies and Roam Research auth tokens and transmits them to readwise.io.

ReciMe Extension sends the active tab's URL and full page HTML to api.recime.app when you open the popup.

This extension lets users create reminders for tasks, health habits, bills, medication, water intake, and daily goals.

Customizes the appearance of scrollbars on webpages in Chrome.

RingCentral Contact Center Voice embeds a hardcoded OAuth client secret used to authenticate token requests to the RingCentral platform API.

Customizes the Roblox website with themes, layout changes, and quick game access features.

Create and apply custom color themes for Roblox pages.

Rutor обход блокировки routes browser traffic through a remotely configured proxy and injects clickunder ads on every mouse click.

RYS exposes the MD5 hash of its settings-lock password to YouTube pages as a DOM attribute.

RazorWave Video Downloader sends detected video page domains to Google's favicon service when its popup opens.

ReYohoho Twitch Extension sends your Twitch ID and watched channel to its backend for its friends feature.

Read Out Loud sends user-selected page or document text to its WebSocket text-to-speech backends.

Reader Mode for Google Chrome uploads saved article HTML to readerview.freebusinessapps.net.

Obsidian Web sends the active page URL, title, selected text, and readable content to the user's local Obsidian API.

Recent Tabs displays recent tab titles, tab IDs, and favicon image URLs in the current page's DOM.

Recipe Search tags default-search queries with a persistent extension GUID and campaign type before redirecting them.

RedNote Downloader sends downloaded RedNote media IDs, your public IP, client ID, and device details to Google Analytics.

Deletes all cookies for the current site with one click.

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

Replace Google CDN removes security headers from matching CDN responses before pages receive them.

Provides alternate search queries when a website is down or temporarily unavailable.

Resize Gmail Sidebar by cloudHQ sends Gmail account identifiers to cloudHQ during Gmail page initialization.

Resoomer - Cognitive Studio sends the active tab URL to notify.resoomer.ai when you open the popup.

Result Hunter sets resulthunter.com as Chrome's default search provider and sends address-bar searches there.

Return YouTube Comment Username displays channel handles on YouTube comments and exposes a postMessage bridge to all YouTube-origin scripts.