Base64 Encoder & Decoder
Encode and decode Base64 strings online. Convert text to Base64 and Base64 to text instantly.
How to Use
- • Select whether you want to encode or decode
- • Enter your text or Base64 string in the input field
- • Click the encode/decode button to process
- • Use the copy button to copy the result to your clipboard
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's widely used in web development, email systems, and data storage where binary data needs to be represented as text.
Our Base64 encoder and decoder tool allows you to quickly convert between text and Base64 format. All processing happens entirely in your browser, ensuring your data remains private and secure.
Common use cases include encoding images for data URIs, encoding credentials for HTTP Basic Authentication, and encoding binary data for JSON storage.
- • Web Development: Encode images and files for embedding in HTML/CSS
- • API Development: Encode binary data for JSON transmission
- • Email: Encode attachments for email systems
- • Authentication: Encode credentials for HTTP Basic Auth
- • Data Storage: Store binary data in text-based formats