Base64 Encoder Decoder
The fastest and most secure Base64 encoding and decoding tool. Convert text to Base64 and back with real-time processing, all happening locally in your browser.
Lightning Fast
Real-time encoding and decoding as you type
100% Private
All operations happen locally in your browser
Developer Friendly
Perfect for APIs, data encoding, and web development
Encode & Decode Base64
Convert text to Base64 encoding or decode Base64 strings back to readable text. Perfect for developers working with data encoding, API integrations, and web development.
What Developers Say
Trusted by developers and teams worldwide
"Finally, a Base64 tool that doesn't store my data! The real-time conversion is incredibly fast and the interface is clean."
Jake Smith
Frontend Developer
"Perfect for API development. I use this daily for encoding tokens and it never fails. The privacy-first approach is exactly what I needed."
Alex Morgan
Backend Engineer
"Love the simplicity and speed. No ads, no tracking, just a reliable tool that gets the job done. Bookmarked!"
Sarah Chen
Full Stack Developer
Frequently Asked Questions
Everything you need to know about Base64 encoding and our tool
About Base64 Encoding
Key Features
Common Use Cases
This tool handles UTF-8 text encoding properly, ensuring that special characters and emojis are encoded and decoded correctly without any data loss.