Secure Crypto Tools

Generate seed phrases, private keys, and wallet addresses for 13+ blockchains. Everything runs 100% in your browser.

Supported Blockchains

BTC
ETH
BNB
SOL
XRP
DOGE
TRX
AVAX
POL
LTC
ARB
OP
BASE

Security Tools

🌱 Seed Phrase Generator

Generate BIP39 mnemonic seed phrases (12 or 24 words) with cryptographic randomness.

🔑 Private Key Generator

Generate random private keys and derive corresponding public keys.

📍 Address Generator

Derive wallet addresses from seed phrases or private keys using standard derivation paths.

✨ Vanity Address Generator

Create custom addresses with your chosen prefix or suffix using multi-threaded Web Workers.

✅ Address Validator

Validate cryptocurrency addresses for correct format and checksum integrity.

📄 Paper Wallet Generator

Create printable paper wallets with QR codes for cold storage.