The Best 41 Bandwidth Alternatives

  • Twilio icon

    Twilio

    Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications.

    Freemium Web

    SMS API IVR
  • Plivo icon

    Plivo

    Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With 24/7 free tech support and low prices, Plivo can help your business scale globally.

    Commercial Web

  • Textlocal icon

    Textlocal

    Effortlessly send offers with files, images & web links via SMS. With 1,65,000 customers, Textlocal is India’s No.1 SMS Alerts and Marketing Platform.

    Commercial Android iPhone Web

    SMS API Transactional SMS
  • Google+ Hangouts API icon

    Google+ Hangouts API

    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...

    Free Web

  • Wazo icon

    Wazo

    Wazo is a unified communications platform based on Asterisk and focused on extensibility.

    Free Open Source Mac OS X Windows Linux Self-Hosted

  • Nexmo icon

    Nexmo

    Nexmo provides innovative communication APIs that bridge traditional voice and text services with cloud communications. Nexmo enables applications and enterprises to...

    Commercial Web

  • XiVO icon

    XiVO

    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...

    Free Open Source Mac OS X Windows Linux

  • Aculab Cloud icon

    Aculab Cloud

    Aculab Cloud presents a way of creating automated telephony applications by handling all the telephony resources in a cloud-based platform. Through the use of simple...

    Commercial Web

  • iP.1 RESTful API icon

    iP.1 RESTful API

    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...

    Commercial Web

  • addlive icon

    addlive

    AddLive leverages WebRTC to allow anyone to easily add video and voice conferencing to their application.

    Commercial Web

  • Ringio icon

    Ringio

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

    Commercial Mac OS X Windows Android iPhone Web

  • Agora.io icon

    Agora.io

    Easily, inexpensively and seamlessly add True HD Voice and Video calls to your app with our SDK that's built upon a Global Infrastructure of over 80 data centers...

    Commercial Windows Android iPhone Web Windows Mobile

    Portable WebRTC
  • Clickatell icon

    Clickatell

    Reach any customer on any mobile phone, anywhere, today! Clickatell covers over 871 networks in more than 220 countries and territories. Clickatell will connect you to the wireless world through simple integration.

    Commercial Web

    SMS API Location based