Base64 Encoder
Encode text or files to Base64.
Processed locally in your browser. Nothing you enter is uploaded or stored.
Overview
Converts text (or a small file) into a Base64 string — a common way to embed binary data inside JSON, URLs or HTML.
How to use it
- 1Type or paste text, or drop a file.
- 2The Base64 output appears instantly.
- 3Copy it or download as .txt.
Examples
Text to Base64
Input
Hello, world!
Output
SGVsbG8sIHdvcmxkIQ==