Back to Coding Tools

URL Encoder / Decoder

Encode or decode URLs and query strings for safe transmission

Input

What is URL Encoding?

URL encoding (percent-encoding) converts special characters in URLs into a format that can be safely transmitted over the internet. Characters like spaces, ampersands, and non-ASCII characters are replaced with percent-encoded values (e.g., space becomes %20).

Common Use Cases

🔗 API Development

Encode query parameters before sending API requests.

🔍 Search URLs

Encode search queries with special characters for URL safety.

🐛 Debugging

Decode encoded URLs to inspect the actual parameter values.

📧 Email Links

Encode mailto links and subject lines with special characters.