Curated list · 8 picks
Best Chrome extensions for SEO
Audit links, redirects, keywords and speed from the page itself — the quick checks an SEO or site owner runs every day.
Latest change to a listed extension: Jul 21, 2026
- 1
Broken Link Finder Pro
Scan a page for dead links before your visitors (or Google) do.
Broken Link Finder is a lightweight Chrome extension that helps users quickly detect broken or invalid links on any webpage. With a single click, the extension scans the current page and identifies links that return errors such as 404 (Not Found) or other failed responses. It highlights these broken links directly on the page, making it easier for developers, SEO professionals, and website owners to identify and fix issues.
- 2
Deep Redirect Trace
Spot redirect chains and loops that leak link equity.
Analyze redirect chains, audit on-page SEO, and monitor site health in real time. Powerful all-in-one tool for developers and marketers with fast, local, and privacy-focused performance
- 3
Keyword Extractor
See the terms a page actually targets.
Keyword Extractor Pro is a powerful and easy-to-use browser extension designed to help you instantly extract, analyze, and optimize keywords from any webpage. Whether you're a content creator, SEO specialist, marketer, or developer, this tool provides valuable insights to improve your content strategy and search engine visibility. With a single click, the extension scans the current webpage and identifies the most relevant keywords based on frequency and importance. It presents the data in a clean and structured format, helping you quickly understand which terms dominate the content and how they can be optimized. The extension also includes keyword analysis features such as word frequency tracking, filtering options, and visual representations like word clouds. These features allow users to identify trends, remove unnecessary words, and focus on high-impact keywords for better SEO performance. All processing is performed locally within your browser, ensuring fast performance and complete privacy. No data is sent to external servers, making it a secure and reliable solution for everyday use.
- 4
Website Performance Estimator
Get a quick read on page weight and speed.
Analyze any website's loading speed and performance in real time. Get actionable suggestions to improve scores for both mobile and desktop experiences instantly.
- 5
Tech Detector Pro
Check a competitor's CMS, analytics and hosting.
Tech Detector Pro is a powerful browser extension that reveals the technology stack behind any website instantly. It detects frontend, backend, CMS, analytics, and more with a single click. Designed for developers and analysts, it provides organized insights while keeping all processing local and fully privacy-focused.
- 6
Quick Web Scraper
Export lists and tables from a page for research.
Quick Web Scraper is a lightweight Chrome extension that lets you extract data from any webpage with one click. It captures text, links, and structured content instantly and allows export in JSON or CSV. Designed for speed and simplicity, it works locally without coding or data tracking.
- 7
Email Extractor
Collect the contact addresses published on a page for outreach.
Email Extractor Pro is a simple tool that helps users quickly find and collect email addresses from the currently open webpage. With a single click, the extension scans the active tab and displays all detected email addresses in an organized list. Users can easily copy, search, filter, and export the extracted emails to CSV for further use. The extension works only when the user activates it and is limited to the current page, ensuring a focused and controlled experience. Email Extractor Pro does not track browsing activity, run in the background, or collect personal data. It is designed for a single purpose: extracting and managing email addresses from the page the user chooses.
- 8
Campaign Studio
Keep campaign resources organised in one browser panel.
This extension helps users efficiently manage and access campaign-related data directly from their browser. It provides a clean and user-friendly interface to view, organize, and interact with important campaign resources without switching between multiple tabs or tools.
About this list
What is the best for seo Chrome extension?
Our top pick is Broken Link Finder Pro: Scan a page for dead links before your visitors (or Google) do. The rest of the list is ranked by how often our editors reach for each one.
How was this list chosen?
AltFTool editors picked and ordered these from the extensions we publish, based on what each one does and how polished it is. It is not based on paid placement or user review counts.
Are the extensions on this list free?
Yes. Every extension here is free to install from the Chrome Web Store and needs no AltFTool account.
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