Download SeedMapper chrome extension. SeedMapper is a Chrome browser plugin that, each time you open a new tab, will pick a random entry from the Seed Vault’s database… and install in your Google chrome browser. This is Direct SeedMapper Crx download for Chrome it is also called SeedMapper offline CRX for chrome Download. This SeedMapper is used to SeedMapper is a Chrome browser plugin that, each time you open a new tab, will pick a random entry from the Seed Vault’s database…