Password Split Password Split Split your most important passwords into secure fragments. Even if you lose some pieces, your passwords stay safe and recoverable.
Uses Shamir's Secret Sharing - the same cryptography trusted by governments and banks.
Lose your phone, laptop, or USB drive? Your password can still be recovered from the remaining pieces.
Everything happens in your browser. Your passwords never touch our servers or leave your device.
✅ Client-Side Only • ✅ No Data Collection
Based on Shamir's Secret Sharing algorithm used by banks and governments worldwide
Enter your password and choose how many pieces to create. Set a threshold for how many pieces are needed to recover it.
Save each piece in different locations: cloud storage, USB drives, email, or give to trusted people.
Gather your threshold number of pieces (e.g., any 3 out of 5) and reconstruct your original password.
Lose some pieces, password still recoverable
Individual pieces reveal nothing about your password
Use any combination of digital and physical storage
Family members can recover together
Secure your master seed phrases and private keys
Critical system passwords and admin access
Master password backup and recovery
Shared account recovery and inheritance planning
Enter your password below and we'll split it into secure fragments
Split your passwords into multiple parts using cryptographic secret sharing. Only a threshold number of parts are needed to reconstruct the original password - perfect for distributed backup strategies.