Kosign

Backup your passwords, digital assets, and other critical data in a cold storage paper data vault designed for long-term safekeeping and inheritance. Generated offline in your browser, vaults are secure-by-design and are 100% in your exclusive control.

Store digital assets, passwords, and account recovery codes in a secure offline vault. Distribute up to 20 keys so that you can benefit from social recovery in emergencies. Kosign is free open source software designed to run on your offline computer.