Free tool

Verify a Solana wallet signature

Confirm that a signed message was produced by the owner of a Solana wallet. Uses ed25519 elliptic curve cryptography — the same algorithm Solana uses natively. Compatible with Phantom, Solflare, and any wallet that supports signMessage.

• ·Signing standard: ed25519 (native Solana signing)
• ·Address format: base58-encoded public key (32 bytes)
• ·Signature format: hex string (128 chars) or base58-encoded
• ·Compatible wallets: Phantom, Solflare, Backpack