ASCII Encode / Decode

Convert text to ASCII decimal codes and back.

Text Encoding
Input
0 chars
Output
0 chars

About This Tool

ASCII (American Standard Code for Information Interchange) is a character encoding standard using numbers 0–127 to represent characters. This tool converts each character to its decimal ASCII code separated by spaces.

🔒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.