extension Tag

Browse 36 tools tagged with extension (tag). Filter by pricing, platform, language and more. The list below shows every tool matching this tag. Each entry links to a full page with pricing, platforms, integrations, and API availability.

All 36 tools

• 🔍 Detailed SEO Extension

  Professional SEO extension providing instant insights into metadata schema markup and headers

  free
• 🔍 Glimpse AI Search

  Trend discovery tool updated to show which topics are currently surging in AI searches

  paid
• 🤖 HARPA AI

  AI-powered automation for web monitoring data extraction and ChatGPT integration in browser

  freemiumAPI
• 🔑 KeySearch Starter

  A browser-based keyword tool for identifying low competition niches and related search terms

  paidAPI
• 🔍 Koala Inspector

  Spy on Shopify stores to see used themes apps and newest products for e-commerce SEO

  freemium
• 📱 Mobile Simulator

  Test your website responsive design across dozens of mobile devices and tablet screen sizes

  freemium
• 🔎 SEO Search Simulator

  Simulates Google searches from any location in the world to check local rank and results

  free
• 📶 Wappalyzer

  Identify web technologies on websites including CMS frameworks and payment processors

  open-sourceAPI
• 🔧 View Rendered Source

  Chrome extension to compare raw HTML and rendered DOM for JavaScript SEO troubleshooting

  open-source
• 🔎 Ahrefs SEO Toolbar

  On-page SEO report broken link checker and link metrics for visited pages

  freemiumAPI
• 🕵️ BuiltWith Technology Profiler

  Displays all technologies used on a site including tracking pixels and hosting providers

  freemiumAPI
• 📡 BuzzSumo Extension

  Find the most shared content and top influencers for any website or keyword search

  paidAPI
• 🎨 ColorZilla

  Advanced eyedropper and color picker for analyzing website color schemes for design and SEO

  free
• 🧪 Data Miner

  Scrape data from any website into Google Sheets or Excel with one click

  freemium
• 🔤 Fonts Ninja

  Identify fonts used on any website and inspect CSS properties like size and spacing

  freemium
• 📸 Full Page Screen Capture

  Capture high-resolution full-page screenshots of entire websites with one click

  freemium
• 🔍 Hunter - Email Finder

  Find email addresses associated with the website you are visiting for outreach campaigns

  freemiumAPI
• 🌐 Link Redirect Trace

  The "all-in-one" redirect path analyzer that covers headers rel-canonicals and more

  free
• 📡 LinkResearchTools Toolbar

  Evaluates link power and trust indicators directly in your browser while browsing

  freemiumAPI
• 🔗 MozBar

  SEO toolbar that provides instant metrics like Domain Authority and Page Authority

  freemium
• 📜 Open SEO Stats

  Shows web rank and SEO stats for the current page including backlinks and indexed pages

  free
• 📡 Portent's SEO Page Review

  Review meta data and on-page content relevance with a focus on marketing intent

  free
• 🗂️ Session Buddy

  Unified session and tab manager to save and export groups of SEO research tabs

  free
• 🕵️ Ubersuggest Extension

  Keyword volume and backlink data directly on Google YouTube and Amazon results

  freemium
• 🧩 VidIQ Keyword Tool

  Chrome extension for researching keyword demand and competition on short video platforms

  freemium
• 📏 Web Developer Overlay

  Adds a toolbar to the browser with various web developer tools for accessibility and SEO testing

  free
• 📐 CLS Visualizer

  Chrome extension that overlays Cumulative Layout Shift areas directly on your webpage

  open-source
• 💬 Chat-SEO-Tracker

  Extension that logs and analyzes ChatGPT's recommendations for specific local services

  freemium
• ⚡ Fast SEO Link Checker

  Lightning fast checker for links and redirects specifically for affiliate marketers

  paid
• ⚡ QuickClick SEO

  Lightweight browser extension for quick access to meta data and page headers

  free
• 🗺️ Sitemap Navigator

  Browser-based tool to quickly parse and navigate XML sitemaps for deep site analysis

  free
• 🗄️ Web Archives

  Browser extension to view archived and cached versions of web pages

  open-source
• 🎨 FontScanner

  Detects and lists all fonts used on a website along with their CSS properties and sizes

  free
• 📝 Note Anywhere

  Add virtual sticky notes to any web page that persist when you return to the URL

  free
• 📝 Note Board

  Sticky notes for websites that stay pinned to the URL for research and audit notes

  freemiumAPI
• 🛠️ Web Developer Checklist

  Interactive checklist of best practices for SEO mobile performance and security compliance

  free

Frequently asked questions