Free crypto tools
Calculators and checkers that give you a straight answer. No login, nothing stored.
Live
DePIN ROI Calculator
See whether a DIMO, Helium, or Hivemapper device actually pays for itself, with the real break-even.
Open tool → LiveCrypto Profit Calculator
See your exact profit, loss, and return after fees before you sell.
Open tool → LiveCrypto Staking Calculator
Estimate your staking rewards and APY for ETH, SOL, ADA, DOT and more, with monthly compounding.
Open tool → LiveSend Crypto Check
Check the address, network, memo/tag, fees, and test-send plan before sending crypto.
Open tool → LiveWrong Network Checker
Sent crypto on the wrong blockchain or deposit network? Understand what happened and what to do.
Open tool → LiveCheapest Way to Send Crypto
Compare network fees and find the cheapest, safest way to send USDC, USDT, and crypto.
Open tool → Safety reminder
Never enter seed phrases, private keys, wallet passwords, 2FA codes, or API secrets into any tool here. Our tools never need them.