Keywords Everywhere
SEOPaid
Keyword volume, CPC and competition data inside search results.
4.55,700 reviews1M+
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Best SEO Chrome Extensions
SEO extensions surface keyword volume, on-page signals and backlink data right inside search results and the pages you audit.
All SEO extensions
MozBar
SEOFreemium
Domain and page authority metrics on every SERP.
3.32,500 reviews900K+
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Detailed SEO Extension
SEOFree
One-click on-page SEO audit for any URL.
4.9232 reviews600K+
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Ahrefs SEO Toolbar
SEOFreemium
SERP metrics and on-page report from Ahrefs data.
4.4533 reviews400K+
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SEO comparisons
Side-by-side pages for the pairs people compare most in this category.
Detailed SEO vs MozBarA fast technical on-page inspector against link metrics and SERP overlays.Keywords Everywhere vs Ahrefs SEO ToolbarCredit-based keyword volumes everywhere versus toolbar metrics tied to an Ahrefs plan.Keywords Everywhere vs MozBarBoth are seo extensions people shortlist together for seo — see how ratings, install base, pricing and day-to-day use differ.Keywords Everywhere vs Detailed SEOBoth are seo extensions people shortlist together for seo — see how ratings, install base, pricing and day-to-day use differ.All comparisonsEvery head-to-head comparison, grouped by category.
Shortlists and alternatives
Best Productivity Chrome ExtensionsTen productivity Chrome extensions worth installing, with live Chrome Web Store ratings and install counts, honest trade-offs and a permissions checklist.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 ExtensionsSeven SEO Chrome extensions that answer a question faster than a dashboard: on-page audits, keyword overlays and competitor stacks, with accuracy caveats.Detailed SEO Extension alternativesClosest replacements for Detailed SEO Extension.Keywords Everywhere alternativesClosest replacements for Keywords Everywhere.Ahrefs SEO Toolbar alternativesClosest replacements for Ahrefs SEO Toolbar.
Frequently asked questions
What is the best seo Chrome extension?
Detailed SEO Extension currently leads this category on rating and review volume, but the right choice depends on whether you need seo features for personal or team use.
Are there free seo extensions?
Yes — 1 of the 4 extensions in this category are free, and several more offer a usable free tier.
How are these extensions ranked?
By install base and rating, with editorial notes on trade-offs.