Bandwidth is described as 'Communications API Platform - Easily add texting or calling to any app through http API. Send/Receive text messages, picture messages, phone calls in one line of code' and is an website in the social & communications category. There are more than 50 alternatives to Bandwidth, not only websites but also apps for a variety of platforms, including SaaS, Windows, Android and iPhone apps. The best Bandwidth alternative is Telnyx. It's not free, so if you're looking for a free alternative, you could try Wazo or Atomic SMS Sender. Other great sites and apps similar to Bandwidth are Twilio, SMSAPI, Hilos by ActiveCampaign and iP.1 RESTful API.
Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and WebRTC technology. Simplicity is at its core and you can get your first app up and running in a few lines of code and a matter of minutes.
Ringio is a CRM-friendly phone solution for businesses that love their customers and want to improve the quality of their real-time interactions.
Receive & send SMS messages, allocate phone numbers, control incoming phone calls, build IVRs, connect calls and create automated outgoing phone calls. Simply Voice, SMS & MMS in one easy API.
Instasent is one of the largest and the most secure platforms in the market, in-house developed for sending bulk SMS world wide.
SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
Apptimate is the most secure Communication and Positioning as a Service. We offer secure Point-2-multi point communication between users, apps, devices and “things”, outside firewalls. It’s anonymized, advanced elliptical curve encrypted, multi-factor authenticated and...
In less than 5 minutes, your customers or site visitors can call you directly from your website with a simple click of a button. Talk to your customers before they leave.
This generation's digital mailman. 2way business class communication including SMS, Email, Fax, secure messages, messages with a digital signature. In operation since 1998 and with more than 1000 customers.
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.
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, meaning the calls are always clear no matter where your users are.
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