andOTP vs D7SMS
A side-by-side look at andOTP and D7SMS. For an in-depth review of either product, follow the links below.
andOTP
Security & Privacy
andOTP is a free and open-source two-factor authentication app for Android. It allows users to generate one-time passwords for added login security. It supports both time-based and counter-based algorithms and can import/export encrypted backups.
opensourceandroidonetime-password2fatotphotpencryptionbackup
D7SMS
Business & Commerce
D7SMS is an open-source SMS management system. It allows you to send and receive SMS messages from your desktop and integrates with databases and websites for added functionality.
smsmessagingopensource