Browser extensions starting with F
466 browser extension security reviews, listed by name.
FreeDropship
FreeDropship Dev · Shopping
CleanFreeDropship sends selected AliExpress product page details to freedropship.org when users import products.
Freename Web3 Extension
Freename
LowFreename Web3 Extension sends top-level website hostnames to Freename resolver APIs as you browse.
Friend Disconnector
Tier5 Technologies
HighFriend Disconnector sends Facebook friend profiles and activity metrics to api.frienddisconnector.com.
Frieren 4K Wallpaper
Gameograf.com · Art & Design
LowFrieren 4K Wallpaper sends stored new-tab shortcut URLs to Google's favicon service when rendering shortcuts.
Frieren: Magic and Adventure in a Live Theme
Kidswallpapers · Art & Design
CleanFrieren: Magic and Adventure in a Live Theme sends custom shortcut URLs to Google's favicon service.
FrontSpin Multiplatform
FrontSpin
CleanFrontSpin Multiplatform reads phone numbers and Salesforce contact IDs on Gmail and Salesforce pages for click-to-call.
Fudge - Capture Design Inspiration
Font of Web
CleanFont of Web uploads selected-page screenshots, page details, and design metadata to api.withfudge.com when you save a pin.
Fulfil.IO
Fulfil.IO Inc.
CleanFulfil.IO exposes its extension ID and version to Fulfil web pages through a DOM marker.
Full Page Screenshot
Horace
CleanFull Page Screenshot accepts auth-sync messages from any visited site and stores supplied login tokens.
Funlingo - Dual Subtitles for Netflix, Prime Video & YouTube
getfunlingo · Education
LowFunlingo sends visible page text to Google Translate when you use its page translation feature.
Fushiguro Toji Hanging Jujutsu Kaisen Live Wallpaper
Ovkas
LowFushiguro Toji Hanging Jujutsu Kaisen Live Wallpaper sends saved shortcut URLs to Google's favicon service.
Futbol Libre
miguelovejero50
CleanFutbol Libre opens a remote librefutbol.com agenda page inside its extension popup.
Flym
ClearApps
LowFlym sends screen recordings to Google Drive and session diagnostics to Flym analytics.
Fashion Search
fashiondiscounts.today · Shopping
CleanSearch Shein by image uploads a selected image to a remote visual search service.
fofa search
expzhizhuo
Cleanfofa search sends the active tab's host to FOFA lookup endpoints when its popup opens.

File Centipede
namelessitguy
CleanFile Centipede collects page cookies, media URLs, and HLS keys for its local download workflow.
Flowster Capture: screenshots, training, SOPs
Flowster
CleanFlowster Capture records typed field values and screenshots during capture sessions and uploads them to build SOP documents.
Ful.io - Technology Profiler and lookup
ujjwal
CleanFul.io sends the active tab's hostname to api.ful.io when you open the extension popup.
FBA Calculator for Amazon FBA Sellers - Free
MarketGap
LowFBA Calculator for Amazon FBA Sellers accepts a login API key from any postMessage sender on Amazon pages, with no origin check.
Friend Requests Sender - Send, Track, Cancel & Auto Add Friends
otisniermanwz
MediumFriend Requests Sender collects Facebook users' email, phone, address, and birthday from imported profiles, undisclosed in its listing.

fastproxy-украина
FastProxy
MediumFastProxy logs every site you visit and periodically sends the encoded browsing history to its own servers.
Film Scores for HBO Max : TMDB ratings [QVI]
SVODExtensions · Entertainment
LowFilm Scores for HBO Max sends the user's Max account details and viewing history to third-party servers on every page load.
Friends Remover – Bulk Remove Roblox Friends
Xtero Devv
LowFriends Remover sends the raw PIN or password for its optional Security Lock feature to a third-party server unhashed.
FirstSlotsAlert - USVisaAppointment
firstslotsalert
LowFirstSlotsAlert stores your visa-portal login and security-question answers in plaintext local storage for autofill.

fehelper-前端助手
阿烈叔
LowFeHelper wires a remote code-execution hook into every tool page; dormant in this build, but only the vendor can ever populate it.
Full Page Screenshot
shiftshift.app
LowFull Page Screenshot broadcasts a stable extension identifier to every web page it runs on.
Favorites Start Page
satorusaka
LowFavorites Start Page fetches bookmark and top-site pages to discover favicons for its new-tab page.
FDev Security
lenhatthanh20 · Privacy & Security
MediumFDev Security sends the hostname of every site you visit to its developer's own server, with no way to turn it off.
FreeexpressVPN Chrome
FreeTools
LowFreeexpressVPN Chrome has no VPN/proxy function and sends the active tab's URL to a third-party geolocation API on every popup open.
Fanatics Creators Partner Link Builder
impact.com
CleanFanatics Creators Partner Link Builder sends the domain of every page you visit to Impact.com to check for an affiliate match.
Fob
eoseocn
MediumFob reads your full LinkedIn cookie set, including the li_at session cookie, and writes it into a form field on the vendor's own site.
Friend Ejector
Leads Into Inbox
MediumFriend Ejector reads your entire Facebook friends list and uploads it to its own backend server.
Flashing News
Breinapps (Oded)
MediumFlashing News & Search replaces the new tab page and routes all searches and news fetches through its own servers using a hardcoded publisher key.
FortiEDR Secure Browser
Odelia Jacobovitz
MediumFortiEDR Secure Browser reads the plaintext username and password from every form submitted on every site.
fisglobal_MBP_ext
Whatfix Inc
Cleanfisglobal_MBP_ext captures full-page content of FIS's internal backoffice app and uploads it to Whatfix's cloud for walkthrough authoring.
Foseto
Foseto
LowFoseto reads every visible form field's value, including passwords, and can bundle that into feedback logs shared via Google Drive.
Fast Form Filler
MagMueller
CleanFast Form Filler reads the full visible text of any page you're on and sends it to OpenAI to generate form answers.
Find Real Friends
Find Real Friends · Well-being
MediumFind Real Friends reads the full text of your ChatGPT conversations and sends them to its own server.
Fish Radar: US Fishing Forecast
Msmaxim · News & Weather
LowFish Radar sends your location to fishing-report.ru and inserts the server's response into the popup without sanitizing it.
FortiEDR Secure Browser
Odelia Jacobovitz
LowFortiEDR Secure Browser captures the plaintext username and password from every form submitted on every website.

F5 Access
F5 Networks, Inc.
CleanProvides SSL VPN access from macOS devices to enterprise networks and applications.

F5 Access
F5 Networks, Inc.
CleanProvides SSL VPN access from macOS devices to enterprise networks and applications.
Flip
Flipgrid
CleanThis extension opens Flip discussions so users can find and respond to topics with a join code.

FlowVPN
Portable Ltd
CleanProvides VPN access to servers in 70+ countries with split tunneling and multiple connection protocols.
FortiEDR Secure Browser strengthens security with safe browsing.
Odelia Jacobowitz
MediumFortiEDR Secure Browser reads the plaintext username and password from every web form you submit, on any site.
FortiSASE Secure Web Gateway
Fortinet
CleanThis extension applies administrator-configured FortiSASE Secure Web Gateway proxy settings for Google Workspace users.