Developer Tools
Base64 Encode / Decode
Convert text to Base64 and decode Base64 back to text. Fully Unicode-safe, so emoji and non-Latin scripts work correctly. Runs entirely in your browser.
Frequently asked questions
Does it support emoji and non-English text?
Yes. The tool encodes and decodes using UTF-8, so emoji, Arabic, Chinese and other non-Latin characters convert correctly without corruption.
What is Base64 used for?
Base64 represents binary or text data using a safe set of ASCII characters. It's commonly used to embed images in CSS or HTML, send data in URLs, and store credentials in config files.