Query String Builder

Developer Tools

Create properly formatted and encoded URL query strings from scratch.

About This Tool

Build complex URL query strings by adding key-value pairs. This tool automatically handles URL encoding, ensuring your parameters are safe for web transmission and properly formatted with ampersands.

Frequently Asked Questions

Simply enter your keys and values into the fields. Click "Add Parameter" for more rows, then generate to get a valid, encoded query string starting with a question mark.

Yes, the tool uses standard URL encoding, meaning spaces become plus signs or %20, and symbols like ampersands or slashes are safely escaped for browser use.

Manual typing often leads to errors like missing ampersands or incorrect encoding of special characters. This tool ensures the string is 100% compliant with RFC 3986 standards.

0 Comments

Your email won't be published. Sign in to comment faster.

No comments yet. Be the first to share your thoughts!