Base64 Encoder / Decoder Online
Use our Base64 Encoder / Decoder to quickly convert text to Base64 encoding or decode Base64 back to readable text. This tool is ideal for developers working with APIs, authentication tokens, and data encoding.
Try the Base64 Encoder / Decoder Online
Enter your details below to get started
Free Base64 Encoder & Decoder Tool
The Base64 Encoder / Decoder allows you to easily convert plain text into Base64 format and decode Base64 strings back into readable text. Base64 encoding is commonly used in web development, email systems, and APIs to safely transmit binary or text data.
This tool helps developers quickly encode or decode Base64 data without writing code.
Key Features
- Encode text into Base64 instantly
- Decode Base64 strings back to readable text
- Fast and accurate results
- No data is stored or shared
- Free and easy to use
How to Use the Base64 Encoder / Decoder
- Paste your text or Base64 string into the input box.
- Click Encode to convert text into Base64 format.
- Click Decode to convert Base64 back to readable text.
- Copy the output for your application or development use.
What is Base64 Encoding?
Base64 is a method of encoding binary data into ASCII text format. It is widely used for transmitting data over systems that only support text, such as email or JSON APIs.
Developers often use Base64 for authentication tokens, embedding images in HTML or CSS, and sending secure data across networks.