Free Online Base64 Encoder & Decoder

Q: Does this Base64 tool support special characters and Unicode?

Yes! Our encoder uses full UTF-8 encoding so non-English characters, emojis, and symbols are converted accurately.

Q: Are all developer tools 100% free to use?

Yes! All developer tools on AllInOneWebToolz.com are completely free with zero file limits or mandatory account registration.

Q: Is my source code or JSON data uploaded to external servers?

No. All code formatting, minification, regex testing, and encoding occur 100% locally within your browser context. Your code never leaves your computer.

Q: What developer utilities are supported in this suite?

We provide JSON Formatter & Validator, CSS & JS Minifier, UUID Generator, Unix Timestamp Converter, Regex Tester & Debugger, Base64 Encoder/Decoder, URL Encoder/Decoder, and Color Palette & Picker.

Encode plain text strings into Base64 or decode Base64 data strings with full UTF-8 unicode support.

JSON Formatter CSS & JS Minifier Unique ID Generator Timestamp Converter Regex Tester Base64 Tool URL Encoder Color Palette Hash Generator Chmod Calculator Open Graph Generator IP Lookup

Text / Base64 Input:

Result Output:

Frequently Asked Questions

Does this Base64 tool support special characters and Unicode?

Are all developer tools 100% free to use?

Is my source code or JSON data uploaded to external servers?

What developer utilities are supported in this suite?