Crypto Tools
A professional showcase of crypto utilities. Each tool opens inside the main ConvertCraft app (no separate tool pages).
All 15 tools
Pick a tool to launch it in the sidebar (URL uses ?tool=).
Unit Converter
BTC/ETH units
Gas Fee Estimator
ETH/Polygon/BSC
Profit/Loss
ROI + fees
Tx Formatter
Hash + raw hex
Mnemonic/Keystore
Client-side validator
DCA Calculator
Plan outcomes
APY ↔ APR
Compounding
Holder Snapshot
Top holders
Address Validator
EVM checks
Block ↔ Time
Estimate timestamps
Impermanent Loss
V2 + simplified V3
Token Vesting
Schedules + charts
Contract Simulator
eth_call proxy
Staking Comparator
Compare yields
Cold Storage Guide
Checklist + quiz
Safety & privacy
- No wallet connections.
- No transaction signing.
- The mnemonic/keystore validator runs in your browser and is designed to validate format only.
Note: Crypto tools are informational utilities and do not provide financial advice.