Visual URL Builder
Parse, manipulate query strings visually, and encode components securely.
Base URL (Origin & Path)
Query Parameters
Final Generated & Encoded URL
About Visual URL Builder & Base64 Encoder Online
A powerful utility for web engineers. Visually build URLs with a dynamic query mapping table, instantly encode raw strings to safely pass through network payloads, or decode malformed URLs cleanly.
How to Use
- 1Use the URL Builder mode to paste a full URL. It will automatically detect and parse out the query parameters (?key=value) into a manageable grid.
- 2Add, edit or remove custom parameters; the tool handles URL Percent-Encoding for spaces and symbols natively.
- 3Switch to String Encode or String Decode for raw string-based URI Component processing.
- 4Click the copy button when your target URL is generated.
Key Benefits
- Forget manual '?&=' syntax errors when crafting API endpoints by hand.
- Prevents percent-encoding bugs when injecting symbols (spaces, commas, plusses) in the browser.
- 100% locally evaluated Javascript APIs (URL interface, encodeURIComponent). No logs sent to server.
- Unified GUI for developers dealing with REST APIs, webhooks, and deep links.
Why Use a Visual URL Parser?
Modern API architectures demand precisely formatted deep links and network payloads. Instead of trying to parse out where `%20` starts and `%3D` ends, our Visual URL Parser decompiles the URL mathematically into readable rows, allowing developers to immediately analyze data, inject proper payloads, and avoid notorious errors related to unhandled spaces and symbols natively.
Understanding Percent-Encoding
URL Encoding (often called Percent-Encoding) is a mechanism for safely encoding information in a Uniform Resource Identifier (URI). Because URLs can only be sent over the Internet using the US-ASCII character set, unsafe ASCII characters must be translated. Our decoder quickly flips string like `%40` back to `@` protecting your production systems from parser crashes.