Browser extensions starting with Q

QuillBot sends behavioral telemetry including the URLs of pages where it is active to its own Snowplow collector.

Quest Quanum® Utilities bridges page requests to a local native messaging host for label printing.

Generates QR codes from URLs, text, phone numbers, free text, or contacts, and can scan QR codes with a webcam.

Reads QR codes from webpages, local image files, or a webcam in Chrome.

Assinador Digital Qcertifica relays postMessage requests from any web page to a native signing host without validating the message origin.

QR Code (Generator and Reader) sends generated QR content to short-link services and online decode requests to qrcd.org.

Toggle JavaScript on or off for individual domains, subdomains, local files, and other URL types.

Sets Qwant as the default search engine and helps block trackers during browsing.

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

Scans QR codes and barcodes from a camera or local image files and keeps recent scan history.

Qu VPN disables other VPN or proxy extensions when you enable its VPN connection.

Creates new Google Drive files from the browser bar.

QuickForm Record Mode stores typed form values, including password inputs, in extension storage.

Quidco Cashback Reminder tracks every URL visited against 4,847 merchant domains and sends interaction events with a persistent UUID to Google Analytics.

QLattes loads Font Awesome from use.fontawesome.com when it annotates CNPq Lattes CV pages.

Generate and decode QR codes for text, URLs, contact details, messages, and Google Drive links.

Questa Mobi Desktop Tab replaces the new-tab page and sends every search query the user types to desktop.questa.mobi.

Qwer PDF forwards all postMessage events from any web page to its service worker without validating the sender's origin.

qTest Integration fetches any caller-supplied URL via the extension's broad host permissions, allowing pages to bypass CORS restrictions.

Quick Live News & Custom Web Search replaces the default search engine with Yahoo using affiliate tracking parameters.

Quick Recipe Hub & Custom Web Search sets Yahoo as the default search engine with affiliate tracking parameters appended to every query.

Amazon Quick View by AMZScout accepts backend tasks to fetch Amazon product pages and return parsed page data to AMZScout.

Qudelix performs a cleartext IP geolocation lookup to ip-api.com when its extension UI loads.

Quick Spotify Search sends address-bar searches to chromecrxstore.com while labeling the provider Google.

QuickSearch - חיפוש בטוח silently overrides the default search engine and homepage to redirect searches to quicksearch.pro.

Quizard AI - Homework Tutor injects a Google Fonts stylesheet into pages where its content script runs.

Quizzard sends entered or selected search text to Google Search to find matching Quizlet pages.

The extension exposes a native messaging bridge to any web page, allowing arbitrary JSON to be forwarded to a local host application.

QPush sends selected text, links, or the current tab's URL and title to qpush.me when you trigger a push.

QR Code Maker and Decoder sends selected text and page, link, or image URLs to atomurl.net for QR actions.

QSafe wallet sends a SHA-256 hash of the wallet mnemonic to QSafe's daily-login endpoint after unlock.

QUITTR redirects blocked adult-site visits to a page that loads Google Fonts plus Apple and Wikimedia badge images.

Switch between recent browser tabs using keyboard shortcuts and a popup list.

QuizGPT sends Kahoot questions and answer choices to api.quizgpt.site and puts its bearer token in pricing-page URLs.

Quizwiz lets any visited page command its content script to overwrite your clipboard text.

Qwintry Shophelp sends supported retailer hostnames to Qwintry's rating API when matching pages load.

QQ邮箱截屏工具 bridges QQ Mail pages to a native screen-capture host via externally_connectable messaging.

QR Code Reader loads its popup stylesheets from cdnjs.cloudflare.com and cdn.jsdelivr.net when the popup opens.

Quick Copy saves focused input values, including password fields, to synced extension storage when copy shortcuts run.

Quick Engine Switch routes address-bar search terms through quickengineswitch.com.

QweTab lets any website ask the extension to open page-chosen tabs, windows, or incognito windows.

Qualys Browser Recorder captures form values and page actions from all sites while recorder mode is active.

Quetext sends text you submit for scans, and sometimes the current page URL, to Quetext APIs.

Quest PDF sends a generated persistent identifier to reporting.questpdfapp.com when it is installed.

Quick Call by Callyzer sends clicked phone numbers and its saved link code to sync.callyzer.co to initiate calls.

Quick Image Downloader rewrites Referer headers for image, media, and object requests to the active tab origin.

Quick view for fiverr sends Fiverr seller country codes to flagsapi.com when showing country flags.

Quotes New Tab sends selected top-site domains to an Amazon S3 bucket when rendering its new tab logos.

Quick Dial fetches bookmarked pages to create local thumbnail screenshots and page titles.

QuickGo lets any web page read and overwrite its redirect rules through a broad message bridge.