🟣 Polkadot

Tools for Polkadot and Substrate chains (Kusama, Bittensor and more) that run entirely in your browser. Keys you enter never leave your device.

Units

💰 Unit ConverterConvert between Planck and DOT, KSM or TAO

Addresses

🔄 SS58 ConverterConvert an address between network prefixes 🗝️ Address from KeyDerive an address from an sr25519, ed25519 or ECDSA public key 👥 Multisig AddressDerive a multisig address from signatories and a threshold 🎭 Pure ProxyDerive a pure proxy address 🏛️ Sovereign AccountDerive a parachain's sovereign account

Wallets

🌱 Mnemonic AccountsDerive accounts from a mnemonic and derivation path

Data

🧩 SCALE CodecEncode and decode SCALE data 🗄️ Storage KeyBuild a storage key from pallet, item and keys 🌀 HasherHash with Blake2 and xxHash (Twox)

Signatures

✍️ Sign & VerifySign and verify messages (sr25519, ed25519, ECDSA)