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106 extensions

Best SEO Chrome Extensions

SEO extensions surface keyword volume, on-page signals and backlink data right inside search results and the pages you audit.

Most popular SEO extensions

The 60 most-installed of 106 listings.

Browse all 106 →

Similarweb - Website Traffic, AI Traffic & SEO Checker

SEO

Freemium

Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.

4.63,800 reviews1M+

SEOquake

SEO

Free

Instant on-page SEO audit and SERP metrics overlay.

4.52,600 reviews1M+

SEO META in 1 CLICK

SEO

Free

Displays all meta data and main SEO information for the best SEO

4.91,300 reviews1M+

Keywords Everywhere

SEO

Paid

Keyword volume, CPC and competition data inside search results.

4.55,700 reviews1M+

MozBar

SEO

Freemium

Domain and page authority metrics on every SERP.

3.32,500 reviews900K+

Detailed SEO Extension

SEO

Free

One-click on-page SEO audit for any URL.

4.9232 reviews600K+

Keyword Surfer

SEO

Free

Keyword Surfer allows you to generate keyword ideas and see search volumes directly in Google search results.

4.21,000 reviews600K+

Ubersuggest - SEO and Keyword Discovery

SEO

Free

Keyword search volume, CPC and insights for all keywords you search. Works with Google, YouTube and Amazon. SEO tool by Neil Patel.

4.51,100 reviews600K+

Ahrefs SEO Toolbar

SEO

Freemium

SERP metrics and on-page report from Ahrefs data.

4.4536 reviews400K+

GMB Everywhere - GBP Audit for Local SEO

SEO

Freemium

Find GMB categories, GMB Audits, Review audit, and Post audit. Spy, audit, and crush your GMB competitor with this Local SEO tool.

4.6112 reviews300K+

Jobalytics - Resume Keyword Analyzer

SEO

Free

Analyze job descriptions and identify keywords missing from your resume.

4.3224 reviews200K+

SEO Search Simulator by Nightwatch

SEO

Free

Simulate search engine queries from any location on Google and easily check and track your website or your competitor's rankings.

4.82,900 reviews100K+

AITDK SEO Extension - Traffic/Keywords/Whois/SEO analyzer

SEO

Free

Your all-in-one SEO extension, providing free website traffic, keyword density, Whois, and SEO analysis features

4.7135 reviews80K+

KDSPY – Keyword Research for Authors

SEO

Freemium

KDSPY is a time-saving book research companion that every author – fiction or non-fiction – should have in their toolbox.

3.751 reviews70K+

MST SERP Counter - SEO Free SERP Checker Tool

SEO

Free

SERP Counter gives accurate search result of searched keyword.We Can see position of result or rank

4.342 reviews70K+

FatRank - SEO Rank Checker

SEO

Freemium

Check your website's ranking position in Google search results across different countries

4.1228 reviews70K+

Amazon KW Index and Rank Tracker

SEO

Free

Free Amazon keyword ranking & indexation check tool by AMZDataStudio - The most accurate Amazon seller tool for keyword research.

3.9283 reviews60K+

Majestic Backlink Analyzer

SEO

Freemium

Majestic backlink analysis straight into your browser.

4.11,000 reviews50K+

Alaev SEO Tools: Free Audit & Analysis

SEO

Free

Tools for site analysis and SEO optimization: meta tags, headings, images, links, structured data, indexing and more.

4.9178 reviews50K+

SEO Extension [Metrics, Backlinks, On-Page]

SEO

Freemium

Speed up your SEO routine with SEO extension by Mangools. See the important metrics & website insights on a click.

4.3118 reviews50K+

Titans Pro - Amazon KDP Keyword Research Tool

SEO

Free

Amazon Keyword Search Volume, Amz Suggestion Expander, Niche Finder

3.664 reviews40K+

Keyword Tool Dominator

SEO

Free

Keyword Tool Dominator Extension

3.377 reviews30K+

SEO Review Tools for Chrome!

SEO

Free

This extension will help you to analyze an URL using SEO Review Tools

4.2111 reviews30K+

Amazon Keyword Tool for free : SellerApp

SEO

Free

Generate tons of Amazon suggest keywords in ONE click for free! Amazon keyword tool trusted by Power Amazon sellers worldwide.

4.577 reviews30K+

DNS Checker - SEO and Domain Analysis

SEO

Free

SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc

4.443 reviews20K+

Google rank checker

SEO

Free

With Google rank checker you don't need to go up and down to locate your site in google search results.

3.420 reviews20K+

Headline Studio by CoSchedule

SEO

Free

The headline analyzer from CoSchedule enables you to create headlines that drives maximum traffic, clicks, & SEO

4.686 reviews20K+

ProfilePro - AI SEO Tool for Google Business Profile SEO

SEO

Freemium

Audit GMB SEO, automate GBP SEO tasks, optimize your GMB everywhere & crush competitors with this AI SEO tool without having to spy!

4.9249 reviews10K+

Essential SEO Toolkit (SEO Analysis Tool) from Opace

SEO

Freemium

The Essential SEO Toolkit from Opace is a collection of useful SEO tools, which when clicked opens the tool using the current URL.

4.030 reviews10K+

website broken link and 404 error checker

SEO

Free

A SEO tool to fast find all broken links on your websites to Rank Higher.

Store stats not synced yet

SERP Preview Tool

SEO

Free

SERP Preview Tool by DejanSEO

4.132 reviews10K+

Google Rank Checker,Keyword SERP Ranking Tool

SEO

Free

Google Rank Checker, Keyword SERP Rankings Tool with CSV Export and Copy to Clipboard Functionality.

4.418 reviews10K+

Flipkart Seller Keyword-Listing Tool Datavio

SEO

Free

Optimise listings on Flipkart, Amazon, quick commerce marketplaces, benchmark competitors, gain category insights and product trends

4.411 reviews10K+

Meta Explorer - SEO Meta and On-Page SEO tools

SEO

Free

Meta Tag Explorer is the best SEO tool to find SEO Meta of any website you browse

4.948 reviews10K+

SiteAnalyzer SEO Tools: Free Meta & SEO Checker

SEO

Free

Free browser extension that helps you analyze website content, detect and fix all SEO-errors (links, images, meta, content, etc.).

4.9127 reviews10K+

SEO SERP 2

SEO

Free

Analyse any SERP (Search Engine Result Page) in any Google™ top level domain.

4.5273 reviews10K+

SERP Help - Extract SERP Data Easily

SEO

Free

A multi purpose Chrome extention for SEO professionals.

3.619 reviews8K+

OpenLink Structured Data Sniffer

SEO

Free

Reveals structured metadata (Microdata, RDFa, JSON-LD, Turtle, etc.) embedded within HTML documents.

4.618 reviews7K+

Jobalytics - ATS Resume Checker & Job Tracker

SEO

Free

Optimize your resume for ATS with keyword analysis, match scores, and job tracking. Works on LinkedIn, Indeed, Glassdoor & more.

4.826 reviews7K+

SEO-tools

SEO

Free

SEO-tools - information about domains, site audit for SEO errors, as well as technical audit of any page. Over 100 online services

4.639 reviews7K+

SERP Snippet Extractor by searchanalyzer.io

SEO

Free

Extract Google search results with just one click. The perfect plugin for snippet optimization & Offpage SEO.

3.722 reviews6K+

GMB PLUG: Google Maps & Local SEO Tool for Google Business Profile

SEO

Free

Local SEO Tool for Google Business Profile

5.021 reviews6K+

AI SEO Assistant

SEO

Free

One-click SEO prompts for ChatGPT and Claude: keyword strategy, blogs, outrank, AI search, schema and content audits.

Store stats not synced yet

SEO Spider Tools

SEO

Free

SpiderNow's Technical SEO and Web Audit tools are designed to help website owners discover and improve On-Page SEO issues.

5.011 reviews5K+

Google Ads Match Type Helper™

SEO

Free

Mass update the match type before adding keywords in Google Ads.

4.741 reviews4K+

Filter Anything Everywhere

SEO

Free

Filter feeds, lists and comment sections on all websites at the same time with this universal keyword blocker.

4.485 reviews4K+

SEO Pilot

SEO

Free

SEO Pilot helps you in your daily SEO tasks such as On-Page SEO analysis, Link Checking, Tags and Assets Preview and more

4.9118 reviews4K+

Pindodo - Pinterest Ranking/Keyword Tool

SEO

Freemium

Get huge traffic with your Pinterest pins

3.519 reviews3K+

OnPageSEO.ai SEO Chrome Extension with Ai & Best SEO Tools

SEO

Free

OnPageSEO.ai SEO Chrome Extension with Ai, Chosen by Best Rated SEO Companies! Optimize with the Best SEO Tools to elevate your…

4.816 reviews3K+

Google SERP Position

SEO

Free

Displays a number next to each Google search result to indicate its position in the SERP.

2.24 reviews2K+

SEO SERP Extraction Tool

SEO

Free

The SEO SERP Extraction Tool is a powerful and easy-to-use extension to quickly extract URL in search results.

5.06 reviews2K+

Job Search Filter — Hide Applied, Reposted Jobs, Companies, and Keywords

SEO

Freemium

Save time and focus on better opportunities — organize your job search on popular platforms, build resumes, and track applications.

4.031 reviews2K+

Post Filter Pro

SEO

Free

Customize your Facebook experience by filtering out ads or posts from your newsfeed, groups, pages or profile based on keywords.

4.222 reviews1K+

SERP Sonar

SEO

Free

The Ultimate SERP Analysis Tool

4.715 reviews1K+

SellerSpy - Keyword Research Extension

SEO

Freemium

Keyword research, popularity, competition, and SEO insights for TPT sellers — right inside your browser.

4.69 reviews1K+

Sorank SEO & GEO Audit - Search Console & Speed Insight

SEO

Free

Analyze your page to optimize your ranking on Google and AI.

5.019 reviews1K+

Local Rank Checker - LocalRankBox

SEO

Freemium

Real-time local search tracking for your business with our innovative Live GeoGrid. Monitor rankings and visibility easily.

3.45 reviews1K+

izyLocal - Local SEO Rank Tracker for Google Maps, GBP & GMB

SEO

Freemium

Track your Google Business Profile (GBP/GMB) rankings on Maps. Visualize local SEO with an interactive grid overlay.

4.9116 reviews1K+

KDP Niche & Keyword Tool — Amazon Niche Finder & Book Research

SEO

Free

Find profitable KDP niches in seconds: BSR data, sales estimates, niche scores & keyword research on every Amazon search. Free.

5.02 reviews1K+

SAGE - AI SEO, AEO & GEO Engine

SEO

Freemium

SEO checker, AEO & GEO analyzer — audit meta tags, schema markup, headings, AI search optimization & SERP rankings in one click.

4.712 reviews928

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SEO comparisons

Side-by-side pages for the pairs people compare most in this category.

Ahrefs SEO Toolbar vs MozBarDomain Rating and traffic estimates behind a paid plan, or Moz's DA and PA on a free community account? The two classic SERP overlays, compared honestly.Ahrefs SEO Toolbar vs SEOquakeThe paid-grade overlay against the most capable free one — same job in the SERP, very different cost and data quality.MozBar vs SEOquakeAuthority scores only, or a full free toolbar with on-page audit, keyword density and domain comparison?Detailed SEO Extension vs Ahrefs SEO ToolbarOn-page facts Google actually uses versus third-party backlink and traffic estimates — most audits want the first, then the second.All comparisonsEvery head-to-head comparison, grouped by category.

Shortlists and alternatives

Best Productivity Chrome ExtensionsThe 10 best productivity Chrome extensions in 2026, ranked with live store ratings and install counts. Includes what each is best for and the permissions to check.Best AI Chrome ExtensionsThe AI Chrome extensions worth a permission grant, grouped by the job they do: answering, summarising, writing and archiving. Live store ratings and honest limits.Best SEO Chrome Extensions & ToolbarsEleven SEO Chrome extensions that answer a question faster than a dashboard: on-page audits, keyword overlays and competitor stacks, with accuracy caveats.SEO META in 1 CLICK alternativesClosest replacements for SEO META in 1 CLICK.Detailed SEO Extension alternativesClosest replacements for Detailed SEO Extension.Alaev SEO Tools: Free Audit & Analysis alternativesClosest replacements for Alaev SEO Tools: Free Audit & Analysis.

Frequently asked questions

What is the best seo Chrome extension?

Among extensions with at least 50 Chrome Web Store reviews, SEO META in 1 CLICK has the highest rating in this category. The right choice still depends on the specific seo job you need done.

Are there free seo extensions?

Yes. 77 of the 106 extensions listed in this category are free, and freemium ones offer a free tier with paid upgrades.

How are these extensions ranked?

Listings are ordered by install base from the Chrome Web Store. Best-of lists linked on this page add editorial picks for specific jobs.