Instasent is one of the largest and the most secure platforms in the market, in-house developed for sending bulk SMS world wide.
Cost / License
- Pay once or Subscription
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS




CALLR is described as 'With Callr, never again suffer the business consequences of forcing your team and partners to stick to an obsolete call scenario hardwired into your communication system. Business teams can easily create advanced AI-powered call scenarios without technical skills, enjoying the' and is an app in the social & communications category. There are more than 25 alternatives to CALLR for a variety of platforms, including Web-based, SaaS, Android, iPhone and Windows apps. The best CALLR alternative is Google Voice, which is free. Other great apps like CALLR are Twilio, SMSAPI, Hilos by ActiveCampaign and TextBee.
Instasent is one of the largest and the most secure platforms in the market, in-house developed for sending bulk SMS world wide.




Unifonic is a customer engagement platform that enables organizations to delight customers with remarkable omnichannel experiences. By unifying communication channels, messaging apps, and chatbots, Unifonic streamlines conversations at every touch point throughout the customer...
Eagle Messaging offers voice messaging, text SMS service, Voicemail, IVR, chat, and more. Users can send 60 minutes of a recorded voice message. Cost-Effective, unlimited SMS service & all-inclusive price (Only $10) on a per-month subscription basis.

This generation's digital mailman. 2way business class communication including SMS, Email, Fax, secure messages, messages with a digital signature. In operation since 1998 and with more than 1000 customers.
D7 SMS allows reaching the customers via SMS over D7's own connectivity to global mobile networks. D7 provides reliable and cost-effective SMS services to businesses across all industries and aims to connect all countries and territories.
Send SMS Using Bulk SMS API is an easiest way to send short information directly from your platform with bulk SMS services. Bulk SMS API allows users to send automated SMS.

The TENIOS Voice API enables the integration of speech services into your cloud telephony. Programmable, secure and scalable.




With its Cloud-PBX, TENIOS offers a software-based, virtual business phone system within the NGN (next-generation-network). The calls are established via VoIP connection, which enables a variety of new functions including skill-based ACD routing.


SMS Messaging, Simplified. Compliant, reliable and scalable SMS infrastructure for business-critical transactional and marketing messages.
