Best apps like Secnum

5+ similar apps compared and reviewed

3.4 avg rating
5 free apps
Updated August 2026

Looking for something like Secnum? We've analyzed 5+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Secnum

String — Modern Phone Inbox#2

String — Modern Phone Inbox by NumberBarn, LLC

Superpowered texting & calling
Strong Contender
💼 Business
3.5(62 ratings)
Free
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Enhance customer engagement with a business SMS and voice platform. Organize your inbox, automate responses, and manage contacts efficiently. Send personalized messages to individuals or groups, and access your workflow from any device.

Phoring#3

Phoring by BroTecs Technologies, LLC.

A Second Phone Line Service.
Worth Considering
💼 Business
4.2(5 ratings)
FreeIn-App Purchases
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This service provides a virtual phone number to add a second line to your smartphone. Make calls and send texts worldwide at competitive rates, ensuring you never miss important business calls, even without internet access.