Base64 Encoder and Decoder
Use the Base64 Encoder and Decoder to encode Unicode text to Base64 or decode it quickly on mobile or desktop.
Base64 Encoder and Decoder
Tool inputs are not stored, and private values stay out of analytics.
Result
How it works
Choose the options you need, then run the Base64 Encoder and Decoder to create a clear, copyable result.
The tool works by UTF-8 byte conversion and the browser Base64 functions. Processing stays in the browser, and entered text, keys, and options are not sent to analytics or stored in the database.
Examples
Practical example
Encode “ABC7 tools” and decode it again.
Safe use
Review generated output before use and store sensitive results securely after leaving the page.
FAQ
How do I use the Base64 Encoder and Decoder?
Choose the required settings, enter data when needed, then generate and review the result.
Does it work on mobile?
Yes. The interface is responsive and works in modern mobile and desktop browsers.
Are inputs or results stored?
No. Processing runs in the browser and ABC7 does not store the entered values or generated output.