Subscription: Starter $5/month or $50/year for one website; Pro $15/month or $150/year for unlimited websites. One-time page packs: 1,000 pages for $5 (1 website), 5,000 pages for $20 (unlimited websites), 20,000 pages for $60 (unlimited websites). Yearly billing includes 2 months free.
Key features
Check HTML rendering without JavaScript execution
Test robots.txt for ChatGPT, Claude, Perplexity, Gemini, Copilot and other AI assistants
Detect Cloudflare and other protection systems
Analyze title, description, language, canonical address and headings
Review structured data and FAQ markup
Check llms.txt and sitemap
Extract contact information from page text
Identify the site's technology platform
Open source MIT licensed engine
Sitemap discovery and monitoring
IndexNow notifications to multiple search engines
Google index status monitoring via URL Inspection API
Request indexing via Chrome extension
Technical checks for redirects, noindex, robots.txt blocks
REST API for programmatic access
MCP server for AI agents
Activity log and dashboard
Multiple website management
Automatic scheduling every 5 minutes
What makes it different
Tests how multiple AI assistants read your site simultaneously
Provides tailored recommendations based on your site's technology
Fully free with no login required
Open source engine available for command line use
Automates all official indexing workflows in one tool
Tracks index status with Google's exact wording
Four ways to integrate: dashboard, API, MCP, Chrome extension
Readable
IndexCyborg