Cost / License
- Paid
- Proprietary
Platforms
- Online
- iPhone
- iPad




Twilio is described as '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' and is an website in the social & communications category. There are more than 100 alternatives to Twilio, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Windows apps. The best Twilio alternative is UniStack. It's not free, so if you're looking for a free alternative, you could try Wazo or Fonoster. Other great sites and apps similar to Twilio are Dexatel, Smarter Contact, Lead Sherpa and Textmagic.




GetOTP saves your time and hassle by providing a fast and convenient OTP flow. With just a few lines of code and our simple web API you can quickly implement a secure authentication flow so you can focus on building your service.


WhatsApp4Dynamics is a productivity app built for Microsoft Dynamics 365 CRM. The app empowers users to communicate effectively with customers, prospects and business partners across the globe via WhatsApp without exiting the CRM ecosystem.

The EngageLab platform is a world-class customer engagement solution that provides a powerful customer engagement platform and omnichannel messaging solutions to help enterprises implement precise customer reach strategies and high delivery rates to maximize user conversion.


GatewayAPI is a global messaging platform with easy integration and an average uptime of over 99.99%. All while still being one of the best priced suppliers on the market.

httpSMS is a service that lets you use your Android phone as an SMS Gateway to send and receive SMS messages. You make a request to a simple HTTP API and it triggers your Android phone to send an SMS. SMS messages received on your android phone can also be forwarded to your...



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.




Ringio is a CRM-friendly phone solution for businesses that love their customers and want to improve the quality of their real-time interactions.



Autochat introduces a Whatsapp API Sandbox to integrate Whatsapp API with your business for Free. With Autochat’s Whatsapp API Sandbox, you can take advantage of most of the functionalities of Whatsapp API platform and build, develop and test your integration without waiting for...







