Search Chrome and Firefox extensions, track keyword ranks in every language, and see who outranks you
Desktop SEO crawler that finds and explains technical SEO issues
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan: tracks one extension, no credit card required. Premium plan coming soon.
Free: up to 550 URLs per crawl with every check enabled, no account required, no time limit. Pro Monthly: $19 / month. Pro Annual: $189 / year. Pro Lifetime: $499 once. All Pro plans include unlimited crawling, JavaScript rendering, saved crawls, log files, integrations, reports and automation. 14-d
Key features
Catalog search with filters by users, rating, languages, and update date
Keyword rank tracking across both Chrome and Firefox stores
Listing history with dated timeline of changes
Competitor analysis showing who beats you and where
AI agent integration via Model Context Protocol
Daily tracking of ranks and user counts for monitored extensions
308,982 Chrome extensions and 111,049 Firefox add-ons indexed
Query catalog in natural language through AI agents
165+ technical SEO checks across 22 categories
Broken links and redirect chain detection
Duplicate content and metadata detection
Server log analysis with bot verification
JavaScript rendering and screenshots
Saved crawls with comparison and trend tracking
White-label PDF reports and email scheduling
Local API and MCP server for automation
Action plan ranking issues by impact
CSV export, XML sitemap generation, and developer tickets
What makes it different
One unified view of both Chrome and Firefox stores side by side
Works with your own AI agent via Model Context Protocol
Free plan requires no credit card or store credentials
Every technical SEO issue explained with the exact URLs and source code to fix it
Free tier covers small sites completely with no watermarks or time limits
Desktop app keeps all data on your machine for privacy and speed
AI assistants can run crawls and analyze results through built-in MCP server
Server log analysis with verified bot tracking to show pages Google never crawls
ExtensionDash
Crawlune