Tools extensions

Mobile View Switcher stores its configured User-Agent in each visited site's localStorage when enabled.

Adds a toolbar and context-menu button for one-click printing of the current page.

Generates QR codes for pages, links, selected text, and custom input, and scans QR codes from images or a camera.

YouTube Summary & ChatGPT by Glasp sends YouTube transcripts and video details to Glasp services for summaries.

YouTube Tags sends YouTube watch-page video IDs to Google Analytics with a persistent extension UUID.

Calculator app sends popup usage and license-flow events to Google Analytics.

Toolbox for Google Play Store sends Google Play package names to APKMirror to check app availability.

Free Auto Text Expander for Google Chrome monitors form typing on all sites to trigger local text expansions.

Instant Dictionary sends selected or typed lookup terms to GoodWordGuide for definitions.

PDF24 Tools uploads the currently displayed PDF to a PDF24 worker server when you choose one of its PDF tools.

Highlights the active row and column in Google Sheets when the current cell is visible.

ClearTok sends your TikTok username and repost-removal activity to its own servers via a session-based tracking system.

Check where the current website ranks in Google for a keyword or key phrase.

Instagram Downloader uploads selected Instagram images and a persistent browser fingerprint to imagetranslator.com.

Adds configurable productivity and display tweaks to Notion pages.

Find archived and cached versions of web pages from the toolbar or context menu.

Web Cache Viewer sends user-selected page or link URLs to archive services when opening cached copies.

DeepTranslate routes all translated page text through its own proxy server and tracks each installation with a persistent UUID sent on every request.

Limit - Set Limits for Distracting Sites records time spent on configured blocked domains in local browser storage.

Adds multi-select tools for managing YouTube playlists faster.

Adds a customizable search toolbar with hotkeys, selected-text search, suggestions, and in-page term tools.

Annotate pdf sends user-selected PDF URLs and contents to pdfedit.ai for online editing.

Block Websites Focus Timer sends usage metrics and a persistent device ID to Amplitude's EU analytics servers.

Convert Picture to Text runs Tesseract OCR locally in the browser, fetching language model files from an external CDN when processing images.

Flash Player that Works fetches game listings from fflashgames.com and injects them into its popup without sanitizing the returned content.

Freedom - Website Blocker for Chrome redirects blocked pages to blocked.freedom.to with the original URL in the query string.

On 'Send debug data', the extension sends its entire local storage, including stored Google OAuth access and refresh tokens, to its server.

Adds browser context-menu options to download links with Internet Download Accelerator.

This extension shows related keyword suggestions under search boxes on Google, YouTube, Amazon, eBay, and Etsy.

Pomodoro Chrome Extension ships a Google OAuth client secret in its iframe bundle.

SEO Extension by Mangools sends the current tab URL to Google PageSpeed and Rollbar using hardcoded API keys embedded in the extension.

Scrolling Screenshot Full Page uploads screenshots to markuphero.com and accepts screenshot requests from markuphero.com pages.

Supademo records full DOM snapshots of pages you capture and sends debug logs with the active tab URL and account details to a third-party logger.

Converts typed or selected text into spoken audio using browser speech synthesis or Kokoro AI.

Whatsmyserp reads your Google search query and related keywords and sends them to its servers to fetch SEO metrics.

AI Agent sends active-page, selected-text, or Gmail-thread context to its AI gateway when users invoke its AI tools.

Queues and manages Google Flow image and video generation batches from a side panel.

Copy Youtube Transcript sends YouTube transcript text and your chat prompt to cyt.hamzaw.com.

GMBspy intercepts Google Search and Maps API responses to collect business listing details into a CSV you can export.

The extension accepts unauthenticated postMessage image data and its popup fetches attacker-supplied URLs with the user's cookies attached.

Create or import Namada accounts in the browser.

Searches for news topics from the address bar and shows autocomplete suggestions for results.

Measures surrounding sound and noise levels in decibels using your computer’s microphone.

TG DownloadHelper transmits the active tab URL, user email, and a persistent UUID to Alibaba Cloud on install, update, and each download action.

AI Detector - BitMind sends captured image data and page URLs to api.bitmind.ai for AI-generated content detection on every website.

AdsMeta reads your Facebook ad-account access token from facebook.com and shares it with its own adsmeta.io dashboard.

This extension redirects Cortana and Bing searches in Chrome to a user-selected search engine.

Clarify AI sends YouTube transcripts and Google OAuth codes to its own backend, which may retain persistent Google refresh tokens.

Companion Window sends the full URL of pages you visit plus a persistent user ID to GiveFreely's analytics server when its review prompt fires.

Adds model switching, conversation export, customization, and interface enhancements to Perplexity AI.