About CyberChef.dev
What is CyberChef.dev?
CyberChef.dev is a comprehensive free alternative to the original CyberChef tool, designed for cybersecurity professionals, developers, and IT specialists. Our platform provides a collection of data transformation tools that operate entirely in your browser.
Just like the original CyberChef, our tools allow you to encode, decode, encrypt, decrypt, convert, and analyze data using various algorithms and techniques - all without sending your sensitive data to any server.
Why Choose CyberChef.dev?
Privacy-Focused
All operations run client-side, ensuring your data never leaves your browser
Modern Interface
Clean, intuitive design optimized for productivity
Comprehensive Tools
Growing collection of cryptographic, encoding, and conversion utilities
Free & Open Source
No paywalls, no limits, and community-driven development
About the Team
Jack TaoFounder
I'm a full-stack developer with over 10 years of experience in web development and software engineering. I created CyberChef.dev as a modern alternative to the original CyberChef tool, aiming to provide a more user-friendly and accessible platform for data transformation operations.
Available Tool Categories
Our tools are constantly being improved and expanded. If you have suggestions for new tools or improvements to existing ones, please visit our GitHub repository to contribute.