For education only! Never enter real seed phrases in online tools.

SeedShift

Transform seed phrase into open form (OSF). Pen and paper method with punctuation support.

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Passphrase Analyzer

Passphrase strength analysis. Entropy estimation, cracking time, and improvement recommendations.

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Shamir Secret Sharing

Split a secret into parts using K-of-N scheme. Create and verify Shamir shares.

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XOR Encryption

Bitwise seed phrase encryption. XOR of BIP-39 word indices with a key.

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Simple Split

Split 24 words into parts using 2-of-2 and 2-of-3 overlapping schemes.

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Methods Comparison

Visual comparison of all protection methods: complexity, security, compatibility.

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