Base64 Encode/Decode
Encode and decode Base64 strings
✨ 100% Free Tool - No sign-up required!
How to use: Paste text → Select Encode/Decode → Get result instantly
Frequently Asked Questions
Is this Base64 encoder/decoder free to use?
Yes! This Base64 tool is completely free with no sign-up required. Encode and decode unlimited text instantly in your browser.
How do I encode text to Base64?
Simply paste your text into the input box, select "Encode" mode, and click the encode button. Your Base64-encoded string will appear in the output.
What is Base64 encoding used for?
Base64 encoding is commonly used to encode binary data as text for transmission over text-based protocols like email, JSON, or XML. It's also used for embedding images in HTML/CSS and storing credentials.
Can I decode Base64 strings?
Absolutely! Switch to "Decode" mode, paste your Base64 string, and click decode to convert it back to plain text instantly.
Is my data secure when using this tool?
Yes! All encoding and decoding happens entirely in your browser. Your data never leaves your device and is not sent to any server, ensuring complete privacy.