OTP Safe is a simple time-based one-time password (TOTP) manager for all your two-factor authentication (2FA)
* Generate six-digit one-time passwords every thirty seconds based on a secret key
* Keep your one-time passwords synced across all your devices with Dropbox
* Clean, easy to understand interface
* Compatible with popular sites that implement two-factor authentication, such as, but not limited to Google, Dropbox, Github, and Digital Ocean
NOTE: You must be registered to www.dropbox.com in order to synchronize one-time passwords with Dropbox. 2FA passwords will be stored locally with sync disabled.