Base64 Encode
Use this free online Base64 Encode to encode text or files to Base64. It works instantly in your browser, and your data never leaves your device.
About the Base64 Encode
Base64 represents binary data using 64 printable characters, so it can travel safely through email, JSON and URLs. This encoder supports full UTF-8 text including emoji and Hindi.
Also known as: base64 encoder, text to base64.
How to use the Base64 Encode
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The Base64 Encode processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the Base64 Encode free to use?
Yes. The Base64 Encode is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
Does it support Unicode and emoji?
Yes. Text is handled as UTF-8, so Hindi, Chinese, emoji and other characters convert correctly.
Can I convert many values at once?
For most converters you can paste several values, one per line, and convert them all together.
What else is this tool called?
People also search for it as base64 encoder, text to base64. It is the same free tool.