Displays how much you have spent on gas with conversion to USD as well as the tokens used.
fees.wtf is a gas cost tracking service that connects to a wallet and reveals the number of transactions, and how much they cost in Eth and USD. Users of fees.wtf can track their gas expenses, failed transactions, and collect an airdrop NFT for upcoming projects, or stack some WTF tokens to earn rewards.
Tool suite that allows developers to work with pre-chain data in real time.
Get free gas fee quotations for Ethereum and Polygon chains, with EIP-1559 support.
A suite of DeFi tools including impermanent loss calculators and staking and farming strategies.
A test tool: Mocha reporter with gas usage per unit test and average gas usage per method call.
GasHawk enables free, automated, and non-custodial savings of up to 95% on ETH transaction fees.
Gasless transactions between clients and Ethereum smart contracts.