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Atomic SMS Sender vs Raivo Authenticator

A side-by-side look at Atomic SMS Sender and Raivo Authenticator. For an in-depth review of either product, follow the links below.

Atomic SMS Sender

Atomic SMS Sender

Social & Communications

Atomic SMS Sender is a software tool for sending SMS messages in bulk. It allows users to upload contact lists and send messages to multiple recipients at once through either a connected phone/modem or via an SMS gateway service.

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Raivo Authenticator

Raivo Authenticator

Security & Privacy

Raivo Authenticator is a free, open-source two-factor authentication app for Android and iOS. It generates time-based one-time passwords (TOTP) for logins and supports secure password storage and auto-fill. It has a simple interface, cloud backup option, dark mode, and custom themes.

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