About Chain Tools

Our Mission

Chain Tools makes Ethereum development and usage more accessible by providing essential calculation tools in one place. Whether you're a developer estimating gas costs or a user converting Wei to ETH, we provide accurate, real-time utilities to help you navigate the blockchain ecosystem, build by the Cyfrin team.

🔧 For Developers

Estimate gas costs, generate EIP-712 hashes, calculate Safe transaction hashes, and compare fees across chains.

👥 For Users

Convert between Wei, Gwei, and ETH, understand transaction costs, and compare blockchain fees.

Frequently Asked Questions

Get Involved

Chain Tools is a community-driven project. We welcome contributions, feedback, and suggestions.