How to Use the Base64 Encoder & Decoder

Our Base64 Converter is a free developer tool designed to instantly translate standard plain text into Base64 format, or revert an encoded Base64 string back into readable text. This tool properly supports UTF-8 character encoding, ensuring your complex strings, code snippets, and special characters translate flawlessly.

Step-by-Step Instructions:

• Step 1: Paste Your Input. Click inside the top text box and paste the data you want to convert. This can be standard English text, a URL, a JSON object, or a previously encoded Base64 string.
• Step 2: Choose Your Action.
  • Click Encode to Base64 (Blue Button) if you want to scramble your readable text into Base64 format.
  • Click Decode Base64 (Green Button) if you have a Base64 string that you want to translate back into human-readable text.
• Step 3: Copy Your Data. Your newly processed text will instantly appear in the bottom box. Click the "Copy Result" button to save it to your clipboard.

🔒 Privacy Disclaimer

This tool runs entirely on client-side JavaScript. All Base64 encoding and decoding is processed locally within your web browser. We do not transmit, log, or store any of your pasted text or decoded strings on our servers.