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