Base64 Encoder/Decoder
Encode text to Base64 format or decode it back to plain text.
How to use
- 1Enter or paste the text you want to encode/decode into the input area.
- 2Click 'Encode' to convert text to Base64, or 'Decode' to convert Base64 back to plain text.
- 3Copy the result or download it as a text file.
Frequently Asked Questions
Is my data secure?
Yes. This tool runs entirely in your browser. Your data is never sent to our servers or stored anywhere.
Can I use this for large files?
Most browser-based processing can handle up to several megabytes. For extremely large files, we recommend using dedicated CLI tools or Web-based software.