URL Encoder / Decoder

Encode and decode URLs online for free. Convert special characters to percent-encoded format or decode percent-encoded URLs back to readable text.

Your data never leaves your browser

Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

HTML Entities Encoder / Decoder

Encode and decode HTML entities for safe HTML output

URL Parser & Inspector

Break down URLs into their components

Frequently Asked Questions

What is URL encoding?

URL encoding (percent-encoding) replaces special characters with a % followed by their hex code. For example, space becomes %20 and & becomes %26. Required for query parameters and form submissions.