Base64 Encode / Decode

Encode and decode text using Base64 encoding.

Base Encoding
Input
0 chars
Output
0 chars

About This Tool

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used in email attachments, data URIs, and API payloads. Supports full Unicode text including Chinese, Japanese, and emoji.

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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.