SEO Extension

Professional SEO analysis tool for content optimization, keyword research, and duplicate content detection.

As of June 2026, SEO Extension has 2 users in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users0%

Rating0%

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— reviews

Reviews0%

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Version

1.1.1

Manifest V3

History

1 snapshots

Tracking since Jun 6, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.

View as table

Date	Users	Rating	Reviews	Version
Jun 6, 2026	—	—	—	1.1.1
Now	2	—	—	1.1.1

Permissions & access

Permissions: activeTab
Host access: None declared

Screenshots

About

SEO is a Chrome extension that helps content creators, marketers, and SEO professionals review and improve their content strategy. It’s lightweight, secure, and works fully offline.

Key Features

Competitor insights: review titles, descriptions, headings, and keyword usage directly from search results (SERP)

Content outlines: generate structured outlines based on competitor pages to guide article creation

Keyword research: find related terms, long-tail variations, and niche opportunities with “allintitle” search

Duplicate content check: detect text similarity and potential plagiarism before publishing

Keyword optimization: measure keyword density and get improvement suggestions

SEO provides clear, actionable data in an intuitive interface. Whether you’re a blogger, marketer, or part of an SEO team, it helps you better understand competitors, refine keywords, and ensure originality without relying on external APIs or subscriptions.