Base64 Encoder

Encode text, URLs, and data to Base64 format securely and instantly

Text to Encode

Privacy Notice: All encoding is performed locally in your browser. Your data never leaves your device.

Base64 Encoded Result

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data in email systems, embed images in HTML/CSS, and transfer binary data over text-based protocols.

Common Use Cases:

Email attachments
Data URLs in web development
API data transmission
Configuration files
Database storage

Security & Privacy

🔒 Client-Side Processing

All encoding happens in your browser. No data is sent to our servers.

⚡ Instant Results

Fast, real-time encoding with immediate feedback and error handling.