Base64 Encoder / Decoder
Encode any text or URL to Base64 format, or decode Base64 strings back to plain text instantly.
How to Use Base64 Encoder / Decoder
- 1
Select "Encode" to convert plain text to Base64, or "Decode" to reverse it.
- 2
Type or paste your input text into the left panel.
- 3
Click the Encode or Decode button to process.
- 4
Use "Copy" to copy the result, or "Swap" to move the output back to input.
Frequently Asked Questions
What is Base64 encoding?
Base64 is an encoding scheme that converts binary or text data into a string of ASCII characters. It is widely used to transmit data in URLs, emails, and APIs.
How do I encode a URL to Base64?
Paste your URL into our Base64 Encoder, make sure Encode mode is selected, and click Encode. The result is your Base64 string, ready to copy.
Does this tool support special characters and Unicode?
Yes. Our encoder uses UTF-8 safe encoding so it correctly handles special characters, accented letters, and emoji.