Base64 Encoder / Decoder is a free online Base64 tool that allows you to easily encode text to Base64 or decode Base64 strings back to plain text. Simply enter your input and the tool will instantly generate the result in your browser. No installation or registration is required and everything runs securely in your browser.
Base64 is a binary-to-text encoding scheme that represents binary data using 64 printable ASCII characters. It is commonly used to embed binary content such as images or files in text-based formats like JSON, XML, HTML, and email attachments.
Base64 Encoder / Decoder
Encode and decode text to Base64 format online.
How to Use
- Paste or enter your text into the input field
- Select Encode or Decode mode
- The tool will instantly convert your input to or from Base64
- Copy the output result if needed
Example
Input
Hello, World!
Output
SGVsbG8sIFdvcmxkIQ==
FAQ
- What is Base64 encoding used for?
- Base64 encoding is used to safely transmit binary data as text, commonly in emails and data URLs.
- Is this tool free?
- Yes, it is completely free with no registration required.
- Does this tool run in the browser?
- Yes, all encoding and decoding happens locally in your browser.