Introducing RequestBin App Hub — Three New Tools for Modern HTTP Development
The new RequestBin App Hub introduces three developer tools — cURL Converter, HTTP Requester, and HTTP Code Generator — to build, send, and inspect HTTP requests online. A free, privacy-first toolkit for modern API workflows.
RequestBin has evolved.
From a simple request inspector, it’s now becoming a unified platform for developers to send, inspect, and generate HTTP requests — all in one place.
Today, we’re excited to announce the launch of the RequestBin App Hub, featuring three powerful tools designed to supercharge your API development workflow:
Each app is purpose-built, deeply integrated with RequestBin, and completely free to use.
Why App Hub?
Developers use RequestBin every day to test webhooks, debug APIs, and capture callbacks.
But modern workflows often require more than just inspection — they need tools to build, send, and translate requests across protocols and languages.
The new App Hub brings these capabilities together into one ecosystem — where each app can send data to or receive data from your RequestBins.
💡 Everything connects: Each app can create or use a Bin, and every Bin can open data inside an app.

1. cURL Converter — From Command to Code
If you’ve ever copied a curl command from an API doc or your terminal, you know the pain of rewriting it in your language of choice.
The cURL Converter takes any cURL command and turns it into ready-to-run code for 14+ languages including:
- Python (
requests,httpx) - JavaScript (
fetch,axios,node:http) - Go (
net/http) - Java (
HttpClient,OkHttp) - C# (
HttpClient) - PHP (
Guzzle,curl_exec) - Rust (
reqwest)
Every snippet is properly formatted, syntax-highlighted, and ready for production use.
Pro tip: Combine cURL Converter with your RequestBins to instantly generate and replay captured requests.
2. HTTP Requester — Test APIs Instantly
The HTTP Requester brings Postman-like functionality directly into your browser — with a clean, minimal interface built for speed and privacy.
- Build and send requests in seconds
- Configure headers, query parameters, and JSON bodies
- Support for all HTTP methods (GET, POST, PUT, PATCH, DELETE)
- Real-time response view with headers, timing, and status
- Works perfectly with local Bins for instant logging
🧠 All data is processed client-side — no servers, no tracking, no leaks.
Use it to test webhooks, debug APIs, or reproduce requests captured by your RequestBin.
3. HTTP Request Code Generator — From Visual Builder to Source Code
Once you’ve built and tested your request, you can now generate HTTP client code automatically.
The HTTP Request Code Generator uses the same builder as HTTP Requester and exports your request into 15+ languages and frameworks.
- Visual builder → instantly converted into code
- Output includes fetch, axios, Python, Go, Java, PHP, C#, Ruby, Rust and more
- Cross-links to cURL Converter for round-trip editing
- Fully reusable — copy, download, or send directly to a Bin for logging
✨ Ideal for writing API documentation, SDKs, or onboarding new developers.
Built to Work Together
The three apps aren’t standalone — they form a connected developer environment:
| Flow | Description |
|---|---|
| Bin → App | Open a captured request in any App (e.g., “Send to JSON Formatter”, “Convert to Code”) |
| App → Bin | Each App can send data directly to a Bin (local or user account) |
| Cross-App links | Move seamlessly between cURL, Requester, and Code Generator |

This tight integration creates a loop of testing, debugging, and learning — without switching tools or leaving the browser.
Privacy and Performance
Every App in the Hub is designed to run entirely in your browser — no data leaves your machine unless you send it to your own Bin.
- Zero server storage
- Minimal resource usage
- Secure by design (CSP enforced, sandboxed execution)
Designed for Developers
RequestBin App Hub is free, open, and designed to accelerate your daily workflow:
- Instant setup — No installation required
- Cross-platform — Works everywhere
- Extensible — New Apps can plug into the same ecosystem
- Community-driven — Built around GitHub Discussions and open feedback
💬 Got ideas? Join the conversation on GitHub Discussions.
What’s Next
In the coming months, we’ll roll out:
- Multi-protocol support (DNS, SMTP, WebSocket)
- Advanced authentication (OAuth2, API key injection)
- Request collections & automation flows
- SDK integrations and API test pipelines
Follow the App Hub roadmap to stay updated.
Summary
| App | Function | Best For |
|---|---|---|
| cURL Converter | Turn terminal commands into code | API documentation, examples |
| HTTP Requester | Send and inspect HTTP requests | Debugging, webhook testing |
| HTTP Code Generator | Generate client code for APIs | SDKs, integrations, learning |
Try It Today
Explore the full suite now at requestbin.net/apps
or jump directly into any tool: