Developer Tool
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to readable UTF-8 text directly in your browser.
Encode and decode Base64
Convert plain UTF-8 text to Base64 or decode Base64 content back to readable text. Unicode characters such as emoji and accented letters are supported.
Browser-only tool
Base64 encoder & decoder
Processed locally in your browser. Nothing is uploaded or stored.
Private by design
Encoding and decoding happen entirely inside your browser. The content is not sent to a server and is cleared when you close or reload the page.