Text-Em-All delivers personalized, informational, and emergency text messages and phone calls fast - whether they're going to five people or 50,000.
Cost / License
- Subscription
- Proprietary
Platforms
- Online
+1
Authkey - SMS & WhatsApp API Alternatives
Authkey - SMS & WhatsApp API is described as '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' and is an website in the office & productivity category. There are more than 50 alternatives to Authkey - SMS & WhatsApp API, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Windows apps. The best Authkey - SMS & WhatsApp API 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 Authkey - SMS & WhatsApp API are Smarter Contact, Twilio, Lead Sherpa and Textmagic.
Alternatives list
38 Bulk SMS alternativesBulk SMS provides application-to-person (A2P) messaging services to large and small businesses, public benefit organisations and individuals.
Textedly instantly sends 10-100,000 mass SMS text messages to any mobile phone number. Easily build an opt-in subscriber list. Instantly upload your list of mobile phone number subscribers. Schedule text messages to go out any time you want.
Cost / License
- Subscription
- Proprietary
Platforms
- Online
+1
This RESTful API is a modern API that lets you use the message services provided by iP.1 Networks AB via your own applications. Do everything from just sending SMS messages to managing contacts and sending surveys.
Cost / License
- Paid
- Proprietary
Platforms
- Online
WasenderApi is a low-cost WhatsApp API built specifically for developers and businesses that need to send and receive messages at scale—without paying per-message fees. With unlimited messaging, multi-session support, and seamless webhook integration, WasenderApi makes WhatsApp...
Cost / License
- Subscription
- Proprietary
Platforms
- Online
+3
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...
Cost / License
- Subscription
- Proprietary
Platforms
- Online
- Android
- iPhone
+2
Plivo offers a simple, quick, and scalable way to modernize customer communications. Businesses of all sizes — from growing startups to public companies — rely on Plivo to deliver better customer experiences.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Cost / License
- Paid
- Proprietary
Platforms
- Online
MirrorFly is customizable in-app communication SDKs for businesses to integrate chat, voice, video calling and video conferencing features on their existing web and mobile applications.
Cost / License
- Pay once or Subscription
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Self-Hosted
- Apple Watch
- Google Chrome
+4
Cost / License
- Pay once
- Proprietary
Platforms
- Online
NIZU API is a market of application programming interfaces for WhatsApp, VIN Decoding, Trello, Rocket Chat, email etc among others.
Cost / License
- Pay once
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
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...
Cost / License
- Free
- Proprietary
Platforms
- Online
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United States
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