Sites and apps similar to Vonage include UniStack. It's paid, but Wazo and Atomic SMS Sender are free. Other options are Twilio, Smarter Contact, Lead Sherpa and Textmagic. You're spoiled for choice with Video Calling Apps like Vonage: we list more than 50 alternatives for Android, iPhone, Windows, Mac and iPad.
The Hangouts API provides the programming interface to Hangouts video calls. It provides a JavaScript interface that enables your app to do such things as list the Hangout participants, share data between instances of your app in the Hangout, control some aspects of the user...
XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile telephones.
France
EU
Remind is a free text messaging app that helps teachers, students, and parents communicate quickly and efficiently. By connecting school communities, Remind makes it easy for everyone to succeed together.
United States
Voximplant is a cloud platform for developing real-time communication apps with full control over voice and video. Our cloud application engine provides developers with a way to control every call leg using JavaScript logic.
Russia
MessageBird is a cloud communications platform that connects over 15,000 enterprises to their global customers via the fastest and most reliable SMS, Voice and Chat APIs in the world.
KAP Computer Solutions Pvt. Ltd., (KAPSYSTEM) pioneer in BULK SMS Solutions. KAPSYSTEM provides messaging and voice communications with comprehensive and customized platform for all businesses.
India
CzechiaEU
Tellephant is a one stop shop for everything you need to grow your business. Make your business more accessible with WhatsApp!
SightCall offers comprehensive real-time video APIs and Mobile SDKs that makes it simple to embed video calling and video conferencing into any application. SightCall provides a WebRTC Platform for healthcare, customer service and enterprise collaboration and has prepackaged...
United States
Software platform for creating high value communications applications for Mobile, SMS, email and more.
Australia
TLC Mobile Bulk SMS Service mission is to make it as easy for business to talk with clients all over the world as it is to talk with their friends by all variety of the possible ways of modern mobile communication - SMS, Messengers, Chat and so on.
Cheap SMS Gateway with simple API and 24/7 Support. Pricing cheaper than Twilio in 2-3 times. Good choice for startups.
