📡 Built-in App 18 • Tunneled Postman Alternative

Visual API Studio & REST Client over SSH

Stop writing messy curl commands or installing bloated desktop API clients. Test internal microservices, backend endpoints, and localhost:3000 APIs securely routed through encrypted SSH tunnels.

Integrated API Studio Screenshot
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App 18: Integrated API Studio Screenshot

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Figure 1: Integrated API Studio — HTTP method selector, tunneled localhost endpoint URL, JSON request payload editor, response status timing, and formatted JSON viewer.
Developer Experience

Built-In REST & GraphQL Testing from the Server's Perspective

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SSH Encrypted Tunneling

Every HTTP request is routed directly through your active SSH connection, executing in the target server's network stack without opening public firewall ports.

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Full HTTP Methods

Supports GET, POST, PUT, DELETE, PATCH, HEAD, and OPTIONS with custom headers, query params, Bearer authentication, and multipart form-data.

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Latency & Timing Analytics

Inspect DNS lookup, TCP connect, TLS handshake, and Time-to-First-Byte (TTFB) breakdowns to troubleshoot slow backend microservices.

Comparison

Why Developers Prefer SSH Desktop API Studio

Feature SSH Desktop API Studio Postman / Insomnia Raw curl CLI
Private Localhost Access Automatic SSH Tunneling Requires manual SSH tunnel or public port Works, but painful syntax for POST JSON
Memory Footprint 0 MB extra (Built into Desktop) 500 MB - 1 GB Electron RAM 0 MB (Terminal only)
Cloud Account / Paywall 100% Free & Offline (Zero Login) Forced cloud sync and team tier paywalls Free
JSON Syntax Highlighting Monaco-powered JSON editor Built-in JSON editor Requires piping into jq
FAQ

Frequently Asked Questions

Can I save API request collections?

Yes. You can save requests into organized folder collections, export and import standard Postman Collection v2 JSON files, and share them across your team.

Can I test internal Docker container IP endpoints?

Yes! Because the API Studio executes requests from the server's network namespace, it can directly ping and query container IP addresses (e.g. http://172.17.0.2:8000) on the Docker bridge network.

Does it support environment variables in URLs and headers?

Yes. You can use variables like {{BASE_URL}}/api/v1/users and link them with App 17: Environment Variables Manager.

Test Private Microservices with Zero Friction

Download SSH Desktop for Windows, macOS, or Linux. Free and open source with 25 built-in server administration tools.