Neither Locker nor True Key offers a free trial.
Locker is designed for Large Enterprises, Medium Business and Small Business.
True Key is designed for Individuals, Freelancers and Small Business.
Pricing for Locker Starts at $1.29/Month whereas for True Key Starts at $19.99/Year.
Some top alternatives to Locker includes LastPass, 1Password, Dashlane, Keeper, PassCamp, NordPass, Passwarden, Pass-Locker, CommonKey and True Key.
Some top alternatives to True Key includes LastPass, 1Password, Dashlane, Keeper, Enpass, TeamPassword, Drive Password, Passwarden, Minimalist and Bitwarden.