| What it does | Check if search engines and AI crawlers can read your AI-built website before launch
| Create secure public URLs for localhost projects instantly without downloading any binary
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free plan: $0/month with single command tunneling, HTTP(S), TCP, UDP, TLS tunnels, live header manipulation, request-response inspection and replays, 60 minute tunnel timeout, random subdomains, and unlimited data transfer. Pro plan: billed annually with persistent tunnels, custom subdomains, custom
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| Key features | - Check what crawlers see without JavaScript execution
- Verify robots.txt, sitemaps and status codes
- Check for noindex tags and canonical URL issues
- Generate copy-paste fix prompts for AI builders
- Audit up to 50 pages with Pro
- Weekly re-checks with email alerts
| - No downloads required - runs everywhere on Windows, Mac, Linux, and Docker
- Multiple protocols: HTTP, TCP, UDP, and TLS tunnels with built-in Let's Encrypt certificates
- Instant public domains with custom subdomains and wildcard domain support
- Access control via password authentication, bearer tokens, and IP whitelisting
- Live HTTP request inspection, replay, and header manipulation
- Multiple server regions: USA, Europe, Asia, Brazil, and Australia
- Desktop GUI application for easy tunnel management
- Rich terminal interface with live request logs and bandwidth statistics
- Auto-reconnection and auto-start on boot options
- Web debugger built into the dashboard for inspecting tunnel traffic
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| What makes it different | - Made specifically for sites built with AI builders like Bolt, Replit, Cursor and Claude Code
- Instantly shows exactly what AI crawlers and search engines see
- Provides copy-paste fix prompts tailored to your AI builder framework
- Tests the raw HTML without running JavaScript, like real crawlers do
| - No binary downloads required - just use one SSH command to create tunnels instantly
- Works out of the box on all platforms without additional installation
- Built-in web debugger for live HTTP request inspection and replay without external tools
- Simpler alternative to Ngrok with faster setup and more affordable pricing
- Support for end-to-end encrypted TLS tunnels for zero-trust scenarios
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 56 ● no change since last check |
| Trust Flow (Majestic) | 0 | 11 |
| Citation Flow (Majestic) | 16 | 37 |
| Referring domains (Majestic) | 2 | 867 |