HTTP Request Builder
Send and test HTTP requests like a lightweight Postman.
Free online tool. No signup required. All processing runs in your browser.
About this tool
Configure URL, method, headers, and body to test APIs and view responses instantly.
What is HTTP Request Builder?
An HTTP client allows sending API requests and inspecting responses directly from the browser.
How to use HTTP Request Builder
- Enter the request URL and method.
- Add headers or body if needed.
- Send the request and inspect the response.
Examples
Example input
GET https://api.example.com/users
Example output
200 OK with JSON response
FAQ
Why do I get CORS errors?
Browsers restrict cross-origin requests unless allowed by the server.
Are requests logged?
Requests go directly to the target API; check the tool policy.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.