Encode and decode in one click

Base64 Encoder / Decoder

Convert text to and from Base64 — right in your browser.

What is Base64?

Base64 represents binary data using 64 printable characters, which makes it safe to embed in JSON, URLs, emails and HTML. It is an encoding, not encryption — anyone can decode it. Everything here runs locally in your browser and handles emoji and non-English text correctly.

Install GO ToolsAdd to your home screen for quick, offline access.