Convert between npub, nsec, and hex formats instantly
Paste any Nostr key format (npub, nsec, or hex)
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Supports npub, nsec, and hex formats. Works with both public and private keys.
npub is the Bech32-encoded format of a Nostr public key. It starts with "npub1" and is used to share your identity on Nostr.
nsec is the Bech32-encoded format of a Nostr private key. It starts with "nsec1" and should NEVER be shared with anyone.
Yes! All conversions happen entirely in your browser using JavaScript. Your keys never leave your device.
Hex (hexadecimal) is the raw 64-character representation of your Nostr key. Some apps and tools require this format.
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