Base64 Encoder/Decoder
Convert between text and Base64
Text Input 0 chars
Base64 Result
0 chars
How to Use
1
Select mode
Choose encoding or decoding mode.
2
Enter text
Type or paste your text or Base64 string.
3
Copy result
Review and copy the converted result.
FAQ
What is Base64?
An encoding scheme that converts binary data to text characters, widely used in emails and APIs.
Does it support Unicode?
Yes, full UTF-8 support including CJK characters.
Are files uploaded to a server?
No. All processing happens in your browser.