Voice and SMS
VoxImplant
VoxImplant is a communications cloud platform built and designed for developers. Use the VoxImplant mobile SDK, telephony integration, or web sdk to build anything from softphones, click-to-call, automated surveys, cloud contact center or PBX, to cloud IVR and call tracking.
Text Deliver
Revolutionary SMS Platform that Has Proven to Deliver 10x Better Results than a Traditional Email Auto-Responder. It is the Most Powerful SMS Platform For creating and managing text message campaigns with your subscribers and customers
Postscript
Postscript lets you easily create and manage SMS marketing campaigns with detailed analytics designed to increase sales and revenue, not just clicks.
Plivo
Plivo provides basic building block APIs in the form of Plivo XML and HTTP API, to create telephony apps, so developers can completely do away with learning the nitty-gritty of the telephony plumbing.
Nexmo
Nexmo connects your apps directly to carriers around the world. Integrate SMS and Voice messages using one simple API. Use Nexmo Verity to register users, verify transactions, and implement two factor authentication.
MSG91
It is a cloud communication platform offering powerful messaging solutions to empower business communications. It provides bulk SMS service provider offers transactional & promotional bulk SMS solutions to enterprises via powerful & robust bulk SMS gateway internationally.
MessageMedia
It is a business mobile messaging service provider that enables businesses of all sizes and industries to deliver and manage SMS text messages from PC, web, email or API.
MessageBird
At MessageBird we believe that communicating with a business should feel as natural as communicating with a friend. That's why our SMS, Voice and Conversations APIs continue to revolutionize company-customer interactions.
Infobip
It is a global leader in omnichannel engagement. We help our clients and partners overcome the complexity of consumer communications & grow their business.
Exotel
It is a cloud telephony platform that powers communication for enterprises, startups and small and medium enterprises in India and Southeast Asia. They provide APIs that help companies devise their own communication flow.
D7SMS
It allows you to reach your customers via SMS over It's own connectivity to global mobile networks. It provides reliable and cost-effective SMS services to businesses across all industries and aims to connect all countries and territories via direct connections.
Clickatell
It gives powers to chat commerce by helping you reach and engage customers through SMS, WhatsApp and other social channels.
Spring Edge
It is a perfect communication platform that enables businesses to connect, engage and interact with their users with help of its SMS, Voice and APIs.
Agora
It is intelligent and learns from you. You can ask for a digest on-demand, or schedule for daily or weekly digests. Never miss an important conversation again. Discover the most important ideas and insights on Slack seamlessly. Simply add Agora to Slack.
Alexa
It is a cloud-based voice service and the brain behind tens of millions of devices including the Echo family of devices, FireTV, Fire Tablet, and third-party devices. You can build voice experiences, or skills, that make everyday tasks faster, easier, and more delightful for customers.
Twilio
Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and receive text messages. Their product allows programmers to more easily integrate various communication methods into their software and programs.