Runs on Mac, Windows, Linux, TailsOS, Raspberry Pi and more
Securely generate offline wallets on any platform.
Command Line, UI or Web
Securely generate wallets (as PDF or txt) from the commane line, a native UI or in the browser.
In addition to system entropy, you can (and should) specify custom entroy to increase security of your wallets.
Get a Faraday Cage
Build a small farady cage with Aluminium foil.
Get a Raspberry Pi and Inexpensive Printer
Get some deals on a Raspberry Pi and inexpensive printer. You'll be destroying these when you're done.
Generate a wallet PDF file on the Raspberry Pi. Print out the Private Key and Address on the printer.
Destroy the Raspberry Pi and the Printer. Save the physical paper wallet safely.
ZecPaperWallet can also generate Sapling compatible vanity z-addresses and private keys.
Generate z addresses with 4-8 letter prefixes
Use all your CPU cores to search for vanity addresses
Estimate time needed to generate any vanity address