Desktop SEO crawler that finds and explains technical SEO issues
See which pages Google and AI crawlers never reach
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
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
Free: public checker, no account needed. Starter: $9/month for one site with weekly checks and AI crawler probes. Pro: $19/month for five sites. Agency: $49/month for twenty-five sites.
Key features
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
Live crawler probes for Google, ChatGPT, Claude, and Perplexity
HTTP status and redirect tracking
robots.txt rule checking per user-agent
noindex meta tag and X-Robots-Tag detection
Canonical URL validation
Sitemap listing verification
Firewall block detection (403 errors)
Weekly monitoring and email alerts
Plain-English fix prompts
What makes it different
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
Read-only checks that never request Google indexing or change your site
Checks AI crawlers like GPTBot and ClaudeBot separately from Google
Free public check with no account or sign-up required