Tunnel.to
Exposes local agent UIs, webhooks, SSE streams, and WebSocket services through outbound connections without opening firewall ports.
A tunneling service that exposes local development servers to the public internet via outbound connections, eliminating the need to open firewall ports. It targets developers, IT, and operations teams in small to mid-sized companies. The service is delivered as a CLI tool with a control plane for management, and it includes abuse prevention features and relay federation.
Key features
- Public URLs for localhost agents and apps
- Expose local agent UIs
- Expose webhooks
- Expose SSE streams
- Expose WebSocket services
- Outbound connections without opening firewall ports
- Name blocks
- Account blocks
- Source IP primitives
- Quotas
- Event logging
- Relay federation
- CLI-friendly access
- Homebrew installation
- Magic link login
- GitHub OAuth
- Scoped API tokens