Base64 Encode
Convert text into Base64, handling Unicode correctly.
Free No signup Runs in your browser — nothing uploaded
Result
How to use the Base64 Encode
- Paste your content, or load a file.
- The result appears as you type.
- Copy or download the output.
Frequently asked questions
- Does it handle emoji and accents?
- Yes — text is UTF-8 encoded first, so any character works.
- Do my files get uploaded?
- No. This tool runs entirely in your browser, so the file never leaves your device.