Natterbox Alternatives [Page 3]

Switch is a cloud-based phone system built for Google Apps users.

Predictive Call Center, Voice and Text Broadcasting app

AirDroid Business, an enterprise-grade MDM solution, is designed to enable businesses mobility and productivity through remote access and control, device provisioning, policy application and management, kiosk mode, and geofencing.

Try for free paid Free Trial $12.0 / Annually

MyOperator is a cloud-based call management system for voice communication purposes.

paid Free Trial $10.0 / Annually

Hosted PBX with CRM integration and mobile apps

Line2 adds a second phone number or complete cloud business phone system to smartphones & computers that's robust yet affordable. Buy online or get a custom quote.

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

paid $30.0 / Monthly

Onboard and verify mobile users with a single SMS

Grow your business with virtual phone numbers, IVR, voice broadcasting, mass text messaging services and power dialing.

Industry's first context-aware Helpdesk Software

Visit website freemium $12.0 / Annually ($12 USD/monthly on Annual Subscription.)

Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone...

Digium offers IP phones, business phone systems, such as Switchvox IP PBX, and custom communications solutions for Asterisk.

Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Wireless business phone system built for sales and support team.