Browser extensions starting with F

466 browser extension security reviews, listed by name.

  1. Friendly Tab - New Tab Page

    friendly.tab.net

    Low

    Friendly Tab - New Tab Page sends typed new-tab search queries to Google autocomplete before search submission.

  2. Full Page Screenshot – Fastest Scrolling Screen Capture (BlitzCapture)

    ZIZIYI

    Clean

    BlitzCapture sends each full-page screenshot event's page URL and title to Google Analytics.

  3. foreUP Printer Extension V3

    fu-extensions

    Clean

    foreUP Printer Extension V3 accepts ForeUP page messages and sends queued receipt data to Star WebPRNT printer endpoints.

  4. Free Proxy for Surfing

    Proxy for Free

    Clean

    VPN routes all browser requests through Hiddence proxy servers using hardcoded shared credentials.

  5. F1 Delayed Live Timing

    T21 Computing · Entertainment

    Low

    F1 Delayed Live Timing sends a persistent user ID with live-timing view telemetry to api.f1delayedlivetiming.com.

  6. FACEIT Detailed CS2 Stats

    pito

    Low

    FACEIT Detailed CS2 Stats sends a bundled FACEIT API bearer token with its FACEIT stats requests.

  7. FB Messenger Translator Pro

    Ivan · Social & Communication

    Clean

    FB Messenger Translator Pro sends Messenger messages and draft text to Google Translate for translation.

  8. FREE Twitter (X) Social Data Scraper - Instantly export Tweets as CSV

    support · Social & Communication

    Medium

    FREE Twitter (X) Social Data Scraper sends scraped X posts, news, trends, and account details to Supabase.

  9. FUTMind - Club import

    wullimann.gregory · Entertainment

    Clean

    FUTMind - Club import sends FUT pack openings and club import collection data to futmind.com.

  10. Fabrie Web Clipper

    Fabrie Offical

    Clean

    Fabrie Web Clipper uploads selected page content and metadata to Fabrie/Folum backends when you save clips.

  11. Fast Notion Chrome Extension

    Yuji Tsuburaya

    Clean

    Fast Notion sends popup-entered Notion credentials and memo text to its Cloud Function.

  12. Fastcup Enhancer

    nerusin.dev

    Low

    Fastcup Enhancer sends Steam profile IDs from FastCup pages to fastcup-enhancer.igoryusha.love with a persistent user ID.

  13. Fatfox新标签页

    FatfoxTab

    Low

    Fatfox新标签页 sends search terms from visited URLs to Goosetab's AI message API.

  14. Filter Anything Everywhere

    Procrastinating Student

    Clean

    Filter Anything Everywhere scans page text and hides content that matches the user's local blacklist.

  15. FindFlix : see Netflix hidden categories [QVI]

    Streaming Extensions

    Low

    FindFlix sends Netflix account identity and remotely selected viewing, profile, device, list, and downloads data to outside servers.

  16. Firma con token

    Low

    Firma con token forwards messages from allowed government sites to the local gcbatoken native messaging host.

  17. Fix Discord CDN

    정현수

    Clean

    Fix Discord CDN redirects expired or unavailable Discord attachment URLs to fixcdn.hyonsu.com.

  18. Flexi - AI Tutor

    CK-12 Foundation · Education

    Low

    Flexi - AI Tutor sends active-page context to CK12 while its side panel is open.

  19. Flipkart Image Downloader

    كوبوناتي

    Medium

    Flipkart Image Downloader opens a background affiliate tab to sovrn.co when users download images.

  20. FlyForm

    esansdeveloper

    Clean

    FlyForm sends drone-operation map geometry from ministry and ENAIRE pages to sync.flyform.es when AutoSync runs.

  21. FlyMSG AI

    https://vengreso.com/ · Communication

    Low

    FlyMSG sends text from editable fields to WebSpellChecker for grammar, autocorrect, and autocomplete checks.

  22. Form Saver

    Simba Tech · Accessibility

    Medium

    Form Saver saves form values, including password and hidden fields, into the active page's localStorage.

  23. Form Solver AI - Auto Solve forms using Gemini/GPT4o/Claude

    Meet Patel

    Clean

    Form Solver AI sends form questions, answer options, and a stored user ID to formsolver.vercel.app when AI Solve runs.

  24. Free Download Private Telegram Videos from Private Channels/Groups

    jadoremuwg

    Low

    The extension queries api.ipify.org for your public IP address when its background service worker starts.

  25. Free Downloader Online DomainB Video

    Domain B

    Low

    Free Downloader Online DomainB Video rewrites CORS and frame headers on media playlist and segment XHR responses.

  26. Free Email Tracker for Gmail, by Canary Mail

    Cartasec Pte. Ltd. · Communication

    Clean

    Free Email Tracker for Gmail sends Gmail account identifiers and read-receipt events to Canary Mail and Google Analytics.

  27. Free WhatsApp Group Finder: Find Group Invite Link & Contact Extractor

    tianfa9527

    Clean

    Free WhatsApp Group Finder sends scraper search details and WhatsApp identifiers to an Aliyun log endpoint.

  28. Friend Connector Pro

    Tier5 Technology Solutions

    Clean

    Friend Connector Pro sends Facebook profile names to an AWS Lambda classifier when gender or country filters are enabled.

  29. Full Image Downloader - Download all images

    harrylucas.imagedownloader

    Clean

    This extension detects images on websites and lets you download them to your computer.

  30. Full-Page Screenshot 2.0

    F & D

    Clean

    Full-Page Screenshot 2.0 captures the active tab as a full-page screenshot and stores it locally with page metadata.

  31. FullPageScreenshot - Custom Screenshots & Advanced Editor

    Clean

    FullPageScreenshot captures requested page screenshots and keeps recent image data in local extension storage.

  32. FACEIT Mappio

    Dan Kotov

    Low

    FACEIT Mappio sends Faceit matchroom player profiles and demo URLs to Mappio analysis servers.

  33. Facebook Video Downloader Plus

    Jona.M

    Clean

    Facebook Video Downloader Plus stores Facebook video titles, thumbnails, and media URLs locally for download.

  34. fashiongo-style-match+

    FASHIONGO · Shopping

    Clean

    FASHIONGO Style Match+ uploads images you choose from any website to Fashiongo for style-match search.

  35. FB Messenger™ Translator - Immersive Translation

    slowcodehub · Communication

    Clean

    FB Messenger Translator sends Facebook and Messenger message text and draft text to selected translation providers.

  36. FC26 SBC solver

    info.alex

    Clean

    FC26 SBC solver reads EA transfer-market JSON responses and sends market data to backend.sbcsolver.com.

  37. FEHeader

    BNBextension

    Clean

    FEHeader lets Binance Okta pages import profiles that can modify headers or redirect requests across any site.

  38. FPTU Move Out Class Tool

    ecec

    Low

    FPTU Move Out Class Tool sends a persistent client ID and timezone to a Cloudflare Workers tracking endpoint.

  39. FRAK - Earn Money Watching YouTube

    tech

    Low

    FRAK - Earn Money Watching YouTube sends YouTube watch-session details to FRAK reward APIs and Mixpanel.

  40. FUT Sniping Bot | Futrich Autobuyer & AI SBC Solver

    futrichext

    Medium

    Futrich fetches JavaScript from futrich.com and runs it inside EA Ultimate Team pages.

  41. Fable: Create step-by-step interactive demos and guides in 5 minutes.

    ext-support

    High
  42. Facebook ID grabber & Picture in full size

    khalil shreateh

    Clean

    Facebook ID grabber & Picture in full size builds a khalil-shreateh.com link with a Facebook profile ID.

  43. Firefox Profiler

    Mozilla Corporation

    Clean

    Firefox Profiler sends user-triggered debugger traces from the active tab to Firefox Profiler.

  44. Fiyat Geçmişi Plus

    pricetracker

    Medium

    Fiyat Geçmişi Plus can fetch a server-chosen URL with browser credentials and upload parsed listing data.

  45. Flagmoji

    idkhow2type

    Low

    Flagmoji sends flag emoji image requests from every page to flagmoji.lecaominhhn.workers.dev.

  46. Flashcard Lab: Vocabulary & Language Learning

    tidisventures · Education

    Clean

    Flashcard Lab sends saved flashcard text and definitions to Amplitude analytics.

  47. Flixsign Web PKI

    Flixsign

    Low

    Flixsign Web PKI lets matching web pages send localStorage-derived signing commands to its local PKI native host.

  48. Followers & Unfollowers - Follower Manager

    MGDEV

    Low

    Followers & Unfollowers sends Instagram profile and follower-list metrics to betaworkz.com analytics.

  49. Forest Wallpaper

    daniel.lim · Fun

    Low

    Forest Wallpaper sends top-site URLs from the new tab page to Google's favicon service.

  50. Formix - Шаблоны сообщений и Быстрые ответы

    Formix

    Clean

    Formix reports each inserted snippet ID and the current page URL to formix.pro.

  51. Framer Checker

    Lenderson Macedo

    Low

    Framer Checker sends the origins of detected Framer-built sites to script.cursodeframer.com.br.

  52. Free Chess Analyzer with brilliants – Import from Chess.com & Lichess

    Clean

    Free Chess Analyzer opens ArslanovChess with the current Chess.com or Lichess game PGN in the URL when you click analyze.

  53. Free Mass Message Bulk sender

    escuderohuillcamasccoevaristo

    Medium
  54. Free VPN for Chrome by Freevpn

    Anomi · Privacy & Security

    Clean

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

  55. Free VPN | Fast Secure VPN - VPN Control

    HDBest · Privacy & Security

    Low

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

  56. FutSniperExtension

    futsniperweb.com.br

    Clean

    FutSniperExtension sends AutoDME solver requests with a hardcoded API key to plugin.futsniperweb.com.br.

  57. Feeder

    Feeder.co

    Low

    Feeder lets prepared web pages ask the extension to open tabs or redirect the current tab.

  58. FoxFilter

    Inspired Effect

    Clean

    FoxFilter reads each page's URL, title, metadata, and HTML body in every frame for local filtering.

  59. Feedly Notifier

    Oleg Shevchenko

    Clean

    Feedly Notifier sends an embedded Feedly OAuth client secret to Feedly during sign-in and token refresh.

  60. Free YouTube Video Downloader

    Elevate Tech

    Low

    Free YouTube Video Downloader sends entered video IDs to Google's API and opens a fixed third-party download page.