Whispir is described as 'Software platform for creating high value communications applications for Mobile, SMS, email and more' and is an app in the development category. There are eight alternatives to Whispir for Web-based, Android, Self-Hosted, SaaS and Docker. The best Whispir alternative is Telnyx. It's not free, so if you're looking for a free alternative, you could try textbee.dev. Other great apps like Whispir are Twilio, Trumpia, MessageMedia SMS and Authkey - SMS & WhatsApp API.
All-in-one cloud communications platform and API with carrier-grade voice, data and messaging capabilities. Offers voice services such as Origination, Termination and SIP trunking over the Internet.
United States
Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best.
United States
textbee.dev is an open-source SMS gateway that enables users to send and receive SMS messages via a web dashboard or a REST API. Perfect for businesses, developers, and hobbyists who need a reliable and cost-effective way to automate SMS messaging.
Ethiopia
SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
United States
Trusted by over 15,000 customers, MessageMedia offers a highly reliable messaging service for mission-critical enterprise communications. We support SMS, IP messaging, and text-to-voice and offer APIs, as well as a user-friendly web interface.
Authkey is a versatile multiple channels platform, including SMS API, WhatsApp Business API, Email, Voice Call APIs, and various authentication methods such as OTP, 2FA, and more.
United Kingdom
We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.
United States
Australia
