Base64 encode / decode

With the Base64 encode/decode tool , you can easily convert text to Base64 or translate a Base64 string back into readable text. Base64 is widely used in data transfer, APIs, email, and the secure transmission of binary data in text form.

This tool is suitable for both beginners and experienced developers and works entirely in the browser.

What is Base64?

Base64 is an encoding method used to convert binary data into ASCII text. This allows the data to be securely transmitted via systems that only support text.

Base64 is used for, among other things:

• API requests
• JSON and XML data
• email attachments
• tokens and authentication

Encode vs decode

• Encode : converts normal text to Base64
• Decode : converts Base64 back to readable text

Note: Base64 is not encryption , but a coding.

Common applications

• Debugging API responses
• Verifying tokens
• Processing binary data
• Web development and scripting

Frequently Asked Questions

Is Base64 secure? No, anyone can decode Base64.

Can I use special characters? Yes, Unicode characters are supported.

Is my input saved? No, everything happens locally in your browser.