The world's most trusted Base64 tool. Fast, secure, and globally accessible. Used by 10,000+ developers worldwide.
This tool is completely free and always will be! If it saved you time and stress, consider buying us a coffee. Every cup helps us maintain and improve this tool for everyone! 🌍
💡 Fun fact: It takes about 47 coffees to keep our servers running for a month!
Built with modern web standards and designed for global accessibility
All processing happens in your browser. Your data never leaves your device.
Perfect handling of UTF-8, emojis, and international characters.
Instant encoding and decoding with real-time processing.
Clean interface designed by developers, for developers.
From simple data encoding to complex API integrations
Trusted by developers across the globe
Base64 encoding was developed in the early days of the internet to solve a fundamental problem: how to safely transmit binary data over text-based protocols like email and HTTP.
Base64 was first standardized for Privacy Enhanced Mail
Uses 64 ASCII characters: A-Z, a-z, 0-9, +, /
Now used everywhere from web APIs to data URLs
Today, Base64 is an essential part of modern web development, enabling everything from JWT tokens to inline images. Our tool continues this legacy by making Base64 accessible to developers worldwide! 🌍
Join thousands of satisfied developers from every corner of the globe
"This tool saved me hours of debugging. The interface is so clean and intuitive!"
"Perfect for API testing. Works flawlessly with international characters."
"Love the privacy-first approach. Everything happens in the browser!"
"Super fast and reliable. I use it daily for data preprocessing."
Join thousands of developers who trust our tool for their Base64 needs. Fast, secure, and always free!
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