Base64 Encoder – Encode Unicode Text or Files | MZ Smart Tools House
Encode UTF-8 text or real file bytes to RFC 4648 Base64 locally in your browser.
Encode text without breaking Unicode, or select a file to encode its actual bytes.
How it works
UTF-8 text is converted to bytes and encoded using the standard Base64 alphabet and padding.
Example
Hello World → SGVsbG8gV29ybGQ=
Frequently asked questions
Does Unicode work?
Yes. Text is encoded as UTF-8 before Base64 conversion.
Is a selected file uploaded?
No. The file bytes are read locally by this tool.
Related tools
Explore tool categories
MZ Office · PDF & Documents · Images · Student · Programming · Business & Finance · Calculators · Utilities · Developer · Scanner · Student Document Tools · Text Tools