Base64 Encoder/Decoder - Encode & Decode Text Online
Encode and decode Base64 strings instantly in your browser
What is Base64 Encoder/Decoder?
Base64 Encoder/Decoder is a versatile online tool that allows you to convert text into Base64 format and vice versa. Base64 encoding is commonly used in web development to transmit data without loss or modification, such as embedding images directly into HTML or CSS, or encoding credentials for basic authentication.
How to Use Base64 Encoder/Decoder
Enter or paste your text into the input field
Click 'Encode' to convert plain text to Base64
Click 'Decode' to convert Base64 string back to plain text
Copy the result to your clipboard with one click
Key Features
Frequently Asked Questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's designed to carry data stored in binary formats across channels that only reliably support text content.
Is my data secure?
Yes, absolutely. This tool runs entirely on the client-side (in your browser). Your data is never sent to our servers.
Can I decode any Base64 string?
Yes, as long as the Base64 string is valid, this tool can decode it back to its original text format.