Base64 Encode / Decode
Encode text to Base64 or decode Base64 strings instantly. Supports UTF-8 characters.
How to Use
1
Select 'Encode' or 'Decode' mode.
2
Enter or paste your text in the input box.
3
Click the process button to encode or decode.
4
Copy the result with the 'Copy' button.
Frequently Asked Questions
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data as ASCII characters. It's commonly used in emails, data URIs, and APIs to safely transmit binary data as text.
Does this support UTF-8 characters?
Yes! This tool properly handles UTF-8 characters including emojis, accented characters, and non-Latin scripts.
Is my data sent to any server?
No. All encoding and decoding happens entirely in your browser. Your data never leaves your device.