URL Encoder

Clean links for a connected world. Transliterate reserved characters into valid percent-encoded strings to prevent broken paths and query errors. Our tool ensures your parameters reach their destination intact and secure.

URI Safe Percent Encoding

Raw Input

The Mechanics of URL Safety

Why percent encoding is fundamental to the internet.

Percent Encoding

A mechanism for encoding information in a Uniform Resource Identifier (URI) by replacing reserved characters with % followed by their hex value.

Reserved Characters

Characters like ?, &, =, and / have special meanings in URLs. To use them as data, they must be escaped using encoding.

International URIs

Non-ASCII characters (like emoji or non-Latin alphabets) are automatically converted to their UTF-8 byte sequences and then encoded.

Sanitization & Security

Encoding prevents malicious users from injecting query parameters or redirecting users by manipulating URL parts.

Universal Accessibility

Our tools are built with WCAG standards in mind, ensuring a seamless experience for users across all devices and assistive technologies.

Data Privacy First

We process all data locally in your browser whenever possible. Your sensitive information never touches our servers.

Frequently Asked Questions

Resolving common confusion about link transformation.

What is the difference between encodeURI and encodeURIComponent?
encodeURI() preserves characters like /, ?, and & that have meaning in a full URL. encodeURIComponent() escapes every reserved character, making a string safe for use as a single parameter value.
Why are spaces converted to %20?
URLs cannot contain literal spaces because spaces serve as delimiters in HTTP headers. %20 is the hex representation of the space character in the ASCII table.
Is this encoding reversible?
Yes! Unlike hashing (e.g., MD5), URL encoding is a 1:1 mapping. You can safely decode any URI encoded string back to its original plain text without data loss.
Is this tool free to use for commercial projects?
Yes, all our tools are free for both personal and commercial use. You can generate assets for your business, clients, or side projects without any licensing fees.
How can I provide feedback or suggest new features?
We love hearing from our users! You can reach out to us through our Contact page or follow us on social media to suggest improvements or new tools you'd like to see.