RockTunnel is a developer platform for localhost tunneling, interactive API playgrounds, webhook inspection, and mock API servers. Expose your local server, test APIs, and share live documentation — all from one place.
$ rocktunnel http 3000
✓ Authenticated as md@rocktunnel.dev
✓ Tunnel established · 423ms
Local: http://localhost:3000
Public: https://dev-pranto.rocktunnel.dev
Forwarding requests...
GET /api/v2/products 200 84ms
POST /api/v2/orders 201 142ms
PUT /api/v2/products/47 200 67ms
< 1s
Tunnel setup
AES-256
Encryption
99.9%
Uptime SLA
Free
To start
Everything you need
From exposing localhost to shipping documentation, every tool lives in one place — no tab switching, no context loss.
A full-featured API client built right in. Organize requests into collections, manage multiple environments, inspect headers and response bodies.
Documentation auto-generated from your playground data. Always accurate, shareable as a public URL, and exportable as a branded PDF — no extra work.
Expose your local development server to the internet with a secure, persistent HTTPS URL in under a second. Share with clients or test webhooks without deploying.
Automatically detects when an API response shape changes between runs. Added fields, removed fields, and type changes are flagged inline — no manual comparison needed.
Receive and inspect incoming webhook payloads in real-time. Debug integrations, replay events, and validate signatures without a third-party service.
Monitor traffic, latency, and error rates across all your tunnels and API endpoints. Spot bottlenecks before your users do.
Simple by design
No complicated setup. No infrastructure to manage. Just install, connect, and build.
Install the CLI and authenticate once. Start a tunnel to any local port — HTTP, TCP, or HTTPS — with a single command.
$rocktunnel http 3000
✓ Authenticated
✓ Tunnel active
→https://xyz.rocktunnel.dev
Switch to the playground. Build requests, set environment variables, and send — inspect every header and response in detail.
GET/v2/products
←200 OK · 84ms
POST/v2/orders
←201 Created · 142ms
Make your playground public and its docs are live immediately. Share a link or download a professionally branded PDF.
◆My API — API Documentation
Public · 12 endpoints
rocktunnel.dev/playgrounds/
my-api/docs
Every sensitive value — API keys, tokens, passwords — is encrypted with AES-256-GCM before it ever touches the database. Documentation visibility is yours to control.
Environment Variable
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Auth Token
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Public API URL
https://api.example.com/v2
Secrets are decrypted only at request time, never stored in plaintext
Join developers who use RockTunnel to build, test, and document APIs without leaving their local environment.