engageSPARK!

engageSPARK enables anyone, anywhere to build and launch SMS and Voice Call messaging, surveying, and decision tree programs to 200+ countries – wi...

engageSPARK alternatives

  • Twilio

  • 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 si...

    tags: api asterisk hosted-ivr hosted-pbx hosted-sms
    platform: Online
  • Nexmo

  • Nexmo provides innovative communication APIs that bridge traditional voice and text services with cloud communications.

    tags: api sms-api sms-messaging web-based
    platform: Online
  • Clockwork SMS

  • An simple text message API.

    tags: sms-api sms-gateway sms-marketing sms-messaging
    platform: Online
  • 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 suppo...

    tags: api cloud-telephony communications developer-tools iaas
    platform: Online
  • 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 ...

    tags: api sms-api sms-from-pc sms-gateway sms-messaging
    platform: Online
  • Aculab Cloud

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

    tags: api conference fax fax-receiving voice-call
    platform: Online
  • Textlocal

  • Textlocal bulk SMS service allows you to quickly reach out to millions of your customers, prospects and staff within seconds at the click of a butt...

    tags: bulk-sms business-sms email-to-sms-gateway group-sms missed-call
    platform: Online Android iPhone
  • CALLR

  • CALLR is a voice and messaging API available through REST, JSON-RPC and SDKs (PHP, Python, Ruby, Go, Node.JS, Swift, Java, .NET). It's built with m...

    tags: api asterisk business-sms call-forwarding call-recording
    platform: Online Android iPhone
  • Bandwidth

  • Direct to carrier voice API and text messaging API. Enhance your app with voice and messaging functionality.

    tags: api bulk-sms-gateway-service bulk-sms-service communications developer-tools
    platform: Online
  • 46elks

  • Receive & send SMS messages, allocate phone numbers, control incoming phone calls, build IVRs, connect calls and create automated outgoing phone ca...

    tags: api call-recording developer-tools ivr send-and-receive-sms
    platform: Self-Hosted
  • Txtfyre.com

  • - Automatically Generate Subscribers -People will subscribe and unsubscribe by simply texting a keyword to your Txtfyre number. Give it a try, text...

    tags: marketing-automation mobile-app sms-applications sms-from-pc sms-marketing
    platform: Online
  • Clickatell

  • Reach any customer on any mobile phone, anywhere, today!

    tags: location-based mass-marketing sms-api sms-from-pc sms-gateway
    platform: Online
  • TumaSMS

  • SMS Messaging, Simplified.Compliant, reliable and scalable SMS infrastructure for business-critical transactional and marketing messages. Access ov...

    tags: bulk-sms bulksms sms-api sms-applications sms-from-pc
    platform: Online