Developer Tools
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to plain text. Useful for data encoding, web development, and API work.
How to use Base64 Encoder/Decoder
1
Select a mode
Choose Encode to convert text to Base64, or Decode to convert Base64 back to text.
2
Type or paste your text
The result updates instantly as you type.
3
Copy the result
Use the Copy button to copy the output to your clipboard.
Frequently Asked Questions
What is Base64?
Base64 is an encoding scheme that converts binary data to ASCII text. It's used in email attachments, data URLs, and API authentication.
Is Base64 encryption?
No. Base64 is encoding, not encryption. Anyone can decode a Base64 string — it provides no security.
Does it handle Unicode?
Yes, this tool correctly handles UTF-8 characters including emoji and non-Latin scripts.