SafeSign
Read what you sign — before you sign it

Decode any transaction.
In plain English.

Paste a raw transaction hex or a contract address. SafeSign simulates what will happen to your money and gives you a Vibe Check.

First 3 decodes are free per wallet — no payment required.

Connect to claim 3 free decodes

Each wallet gets 3 free decodes. After that, each decode costs 0.50 USDC.

Try:

SafeSign performs heuristic decoding for educational purposes. Always verify with your wallet and a block explorer before signing.