Base64 Encoder & Decoder
Easily encode plain text to Base64 or decode Base64 data back to readable text. Everything is processed instantly on your local device.
Plain Text
Base64 String
Invalid Base64 string
About Base64 Encoding
Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. It is commonly used to encode data that needs to be stored or transferred over media that are designed to deal with textual data, such as email or URLs.
- Live Conversion: Typing in the "Plain Text" box will instantly encode to Base64. Typing in the "Base64 String" box will instantly decode back to text.
- Privacy Assured: No data is uploaded to any server. The conversion runs entirely in your browser using standard Web APIs.