Base64 Encoder/Decoder
Free online tool to encode and decode Base64 data. Support for text, images, and various file formats. Fast, secure, and works entirely in your browser - no data ever leaves your device.
Why Choose Our Base64 Tool?
Built with modern web technologies for the best user experience
Fast & Efficient
Lightning-fast processing with optimized algorithms for instant results
100% Secure
All processing happens in your browser. No data is sent to our servers
Mobile Friendly
Responsive design that works perfectly on all devices and screen sizes
About Base64 Encoding
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used for encoding data in email, web applications, and data URLs.
Our tool supports encoding and decoding of text, images, documents, and any other file type. The process is completely client-side, meaning your data never leaves your device, ensuring maximum privacy and security.
Whether you're a developer working with APIs, need to embed images in CSS or HTML, or simply want to encode sensitive data, our Base64 tool provides a fast, reliable, and secure solution.