Base64 is reversible encoding for representing bytes as printable text; it is not encryption.
Developer Tool
Base64 Encoder & Decoder
Encode and decode Unicode text and Base64URL values locally.
- Instant results
- Mobile friendly
- Free to use
Quick answer
What is Base64 encoding?
Base64 converts bytes into printable text. It is reversible encoding, not encryption.
Input
Output
Ready.
Simple instructions
How to use the Base64 Encoder & Decoder
Follow these steps to get a clear result.
- 1
Enter the required input.
- 2
Choose the available options.
- 3
Run the tool and review the result.
- 4
Copy or download the output when appropriate.
Frequently asked questions
Base64 Encoder & Decoder FAQ
No. Encoding and decoding run locally in the browser.
