| What it does | Free technical tools for website diagnostics
| Create secure public URLs for localhost projects instantly without downloading any binary
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| Stage | Not given
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| IN
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| Pricing model | Free
| 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 | - DNS record queries across four public resolvers
- SSL certificate chain validation with expiry dates
- WHOIS and RDAP domain lookups
- IP WHOIS lookups for network information
- Core Web Vitals and speed testing
- Uptime and reachability checks from multiple regions
- Redirect chain tracing
- Raw data transcripts for verification
- WordPress theme and plugin detection
- Domain name generator with availability checking
| - 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 | - Every result shows raw data and working so users can verify findings themselves
- No signup, no email gates, no trials required
- Measurements are real live lookups, never estimates or guesses
- Affiliate commissions only on findings, never on page loads or passing results
- Dense, specific documentation written for developers and technical users
| - 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) | 5 | 11 |
| Citation Flow (Majestic) | 7 | 37 |
| Referring domains (Majestic) | 3 | 867 |