DEVELOPER / FREE ONLINE TOOL
Base64 Encoder & Decoder
Encode or decode Unicode text using Base64.
Free to use On-device processing No account needed
Your workspace Runs privately in your browser
Your result
A little guidance.
Convert UTF-8 text to standard Base64, or decode valid Base64 back to UTF-8. Whitespace in encoded input is ignored. Binary files are not supported by this text tool.
How it works
- Enter your values, or use the example to get started.
- Select “Convert Base64” to process your input in your browser.
- Review the result, then copy or download it when available.
Good to know.
Is Base64 encryption?
No. Base64 is a reversible encoding and provides no secrecy or password protection.
Is my input sent to a server?
No. This tool runs in your browser. KILIZU does not upload or store the values or files you enter here.