Secure your digital legacy, simply.
Put your passwords, seed phrases, and private notes somewhere your family can recover them without handing control to one person today. You choose who holds the pieces and how many are needed. It all stays on your iPhone.
How it Works
Add a secret. Split it. Recover it together when it is actually needed.
1. Add a Secret
Save a password, seed phrase, private note, or the exact place your family should find important papers.
2. Split It Up
Choose the people or places that should hold pieces. One piece is not enough to read anything.
3. Recover Together
If the day comes, the right people combine enough pieces, read the secret, and the app clears it shortly after.
See it in Action
A plain-English walkthrough of what your family would do when they need access.
Built for the Problems Families Actually Face
Choose a setup for your people, your documents, and the secrets nobody else knows.
Digital Inheritance
Give loved ones a way into the phone, email, accounts, and papers they would otherwise spend weeks trying to find.
Crypto & Wallets
Keep a wallet from dying with you without giving any one person enough to move the money today.
Important Documents
Leave clear directions for wills, insurance, Wi-Fi, alarm codes, and files without leaving one readable list.
Do not leave your family hunting for the one thing they need.
A normal backup often becomes one dangerous object: a password list, a seed phrase plate, or a folder with every answer in it. HeirLock lets you spread access across people and places, so your family has a path in without leaving a complete copy out in the world.
Explore decentralized backuparrow_forwardPassword backup
Save the few logins your family would panic without: phone, email, password manager, and recovery codes.
Seed phrase backup
Keep recovery words from being lost in a fire or handed whole to the wrong person.
Document backup
Tell them where the will, deed, insurance papers, and recovery codes are before they have to guess.
Your data never touches our servers.
Your passwords and notes stay on your phone while you set them up. They come back only when enough pieces are brought together by the people you chose.
- check_circleStrong, modern encryption
- check_circleNothing stored in the cloud
- check_circleWorks completely offline
- check_circleNo account required
group_addA Built-In Backup Plan
People move, phones break, envelopes get misplaced. With a three-of-five setup, your family can still recover the secret even if one or two pieces are missing.
“Your family gets what they need. No one gets what they shouldn’t.”

Frequently asked questions
What does HeirLock do?
HeirLock helps you prepare for the passwords, seed phrases, and private notes your family may need if you are gone or cannot help. You save the secret, split it into pieces, and choose how many people must bring their pieces together to recover it.
Is HeirLock free?
Yes. HeirLock is free on the App Store. There is no subscription and no account to create.
Can one person unlock my secret alone?
No. You choose the rule, such as three of five pieces. One person with one piece cannot read the secret, so you do not have to hand full control to any one relative, friend, or advisor.
How does HeirLock manage the key to my secret?
There is no key to manage. HeirLock does not lock your secret behind a separate password or key that someone could find or steal. Your secret itself is split into separate pieces, one for each person you trust. A piece is not a copy of the secret and not a key to it, and the secret only exists again once enough pieces are brought back together.
Does HeirLock store my secrets in the cloud?
No. Everything happens on your iPhone. There is no HeirLock account holding your passwords and no online vault for someone to break into.