Browser extensions starting with F

FlowX sends X/Twitter account lookups and login actions to api.rootdata.com.

Flower Finder sends your Chrome top-sites URLs to Google's favicon service when its new-tab page loads.

Fluentez-extension rewrites Origin and Referer headers on XHR requests sent to api.fluentez.com.

Adds a right-click option to reverse search images with Fluffle.

This extension sets Squarespace 7.1 Fluid Engine mobile editing view to 767px wide.

Shows flying unicorns across webpages when you press a key.

Blocks and hides short-form video sections on YouTube, Instagram, and Facebook.

Focus Reader sends activation and saved-article domains to PostHog analytics by default.

Adds a focus mode and pomodoro option inside Google Docs.

Hides YouTube Shorts, recommendations, comments, and other distracting page elements.

Analyze public Instagram follower relationships to see non-followers, mutual followers, and accounts you do not follow back.

Followgap routes Instagram profile image URLs through proxy.lazytech.workers.dev.

Changes the font on the current webpage to one of three readability-focused options.

Font Finder by Image uploads selected images or captured page screenshots to its font-identification API.

Font Grabber sends selected or discovered font files to Transfonter for conversion.

Forces web pages to use a selected font for more readable text rendering.

FontPulse sends the active page URL, domain, and detected font metadata to api.fontpulse.com after you click it.

Changes the browser new tab page with food-themed background images and Bing search.

This extension provides an arcade-style Football Legends soccer game in the browser.

ForU AI embeds API signing credentials and uses them on authenticated requests to its ForU API.

This extension toggles webpages into a bright light theme with white backgrounds and black text.

Replaces the new tab page with a Ford Mustang live wallpaper and browsing widgets.

Shows current weather and forecasts in the browser toolbar for chosen locations.

Forest View sends searches from its new tab page to hlhjapp.com.

Forex 24hr clock loads Google Fonts when its popup opens, disclosing popup-open network metadata to Google.

This extension shows live currency and cryptocurrency exchange rates in the browser badge.

This extension provides forex risk calculators for profit, position size, margin, and pip value.

Checks web forms for common coding and autocomplete issues.

Copies text formatting in Gmail and applies it to other selected text in one click.

Fills out your keys in forms with a simple click.

Replaces the new tab with a Red Bull Formula 1 live wallpaper and quick-access shortcuts.

Converts formula images and screenshots into ready-to-copy LaTeX code.

Formula1 Las Vegas Live Wallpaper sends saved shortcut domains to Google's favicon service on its new tab page.

Adds dark fantasy-themed custom cursors to Chrome browsing.

Fortnite Cursor opens kinofilmslook.ru when users click its Rate Us control.

Fortnite Wallpaper sends Chrome top-site URLs to Google's favicon service on its new-tab page.

Forum Addon for IMDb sends IMDb title and name page identifiers to Filmboards to load matching forum threads.

Forum Script | BLACK RUSSIA sends forum reply draft text to LanguageTool when spell check is clicked.

Forza Horizon 5 Wallpapers New Tab fetches notification HTML from api.gameograf.com for its new tab page.

Forzar Idioma en Google loads language flag images from FlagCDN when its popup shows Google language options.

Fotoexamen lets any website set its saved access token and sends screenshots to api.img2html.com for solving.

FoxTransfer sends store credential validation details to Foxify with a reusable private API key embedded in the extension.

This extension adjusts Gemini chat and input widths for a wider workspace.

Frandroid Check sends retailer product identifiers to Frandroid's comparison API.

Frase sends selected page text to its AI rewriting endpoints when authenticated users invoke writing actions.

This extension generates customizable email drafts from a selected email type and user-provided subject or keywords.

This extension helps generate poems from user-provided keywords or descriptions using AI.

Generates AI-written articles, blog posts, social media updates, and marketing copy from user topics or keywords.

This extension blocks ads, video ads, banners, and pop-ups across websites.

Free Bulk Sender for Messenger sends WhatsApp bulk-message task details and AI prompts to vendor endpoints.

Exports Chess.com games in a Lichess-compatible format for analysis.

Free Logo Maker opens wixlogomaker.net with the logo text entered in its popup.

Scrapes product data from Jakmall and Shopee for use in the Komplace dashboard.

This extension creates downloadable QR codes from entered text, URLs, or the current page address.

Finds free Roblox VIP or private servers for many Roblox games.

Free SEO Audit & Website Checker by Semalt can disable other installed SEO extensions based on a Semalt-hosted tag list.

Free SVG for Google Chrome reads SVG markup, page titles, and URLs from the active tab after you click its toolbar button.

This extension shows your screen resolution and browser viewport details in a toolbar popup.

Capture screenshots and add annotations such as lines, shapes, pen marks, and text.

Free Upwork Optimizer sends Upwork profile text and a screenshot to profile-reviewer-production.up.railway.app on review.