Unicode Encode / Decode

Encode non-ASCII characters to \uXXXX Unicode escape sequences.

Unicode
Input
0 chars
Output
0 chars

About This Tool

Unicode escape sequences represent characters using the format \uXXXX where XXXX is the hexadecimal code point. ASCII characters are kept as-is while non-ASCII characters are converted to escape sequences.

🔒100% Local
✨Free to Use
⚡Lightning Fast
🚀No Login Required

Frequently Asked Questions

What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that converts binary data into printable ASCII characters. It is commonly used to encode data in HTTP requests, email attachments, and data URLs.

What is URL encoding?

URL encoding (percent-encoding) converts special characters in a URL into a format that can be safely transmitted over the internet. For example, spaces become %20 and ampersands become %26.

Is this encoding tool secure?

All encoding and decoding happens entirely in your browser. No data is transmitted to any server, ensuring complete privacy for sensitive content.