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AiTechWorlds
AiTechWorlds
Compose URLs from protocol, domain, path segments, query params, and fragment — with colored output.
Compose URLs from parts · query params · live preview
URL Components
No path segments. Click Add to start.
Query Parameters
No parameters yet.
URL Analysis
Build a URL above to see analysis.
All URL building happens in your browser — nothing is sent to a server.
The URL Builder on AiTechWorlds helps developers construct well-formed URLs by combining a base URL, path segments, and query parameters through a structured interface. Building URLs programmatically is error-prone — misplaced slashes, unencoded characters, and malformed query strings cause hard-to-debug API errors. This tool provides separate input fields for the protocol, host, path, and each query parameter key-value pair, then assembles a correctly encoded URL you can copy directly into your code or API client. It handles path joining, percent-encoding of parameter values, and duplicate parameter handling automatically. Everything runs in your browser — no URL or parameter data is sent to any server. AiTechWorlds built this for backend and API developers who regularly construct API endpoints, OAuth redirect URIs, and webhook URLs.
Enter base URL
Type the protocol and host — e.g., https://api.example.com
Add path segments
Enter the API path — e.g., /v2/users/search
Add query parameters
Add key-value pairs for each query parameter. Values are automatically percent-encoded.
Review the built URL
The assembled URL updates in real time in the output panel.
Copy the result
Click Copy to use the complete URL in your code, API client, or browser.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.