Alternatives to Clockwork SMS for all platforms with any license

Platforms

Show 21 less popular platforms
  • 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. We focus on building a simple, powerful...

    Commercial Web

  • 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

  • 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...

    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

  • Swift SMS Gateway icon

    Swift SMS Gateway

    SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging. We've taken care of all the complicated details and harnessed the...

    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. Overcome the...

    Commercial Web Android iPhone

  • engageSPARK icon

    engageSPARK

    engageSPARK enables anyone, anywhere to build and launch SMS and Voice Call messaging, surveying, and decision tree programs to 200+ countries – within minutes. It is a...

    Commercial Mac Windows Linux Web Android ... iPhone Chrome OS Android Tablet Windows Phone iPad

  • BudgetSMS.net icon

    BudgetSMS.net

    High quality and cheap SMS gateway with coverage of 900+ operators worldwide. ? Worldwide coverage ? Free testing ? Great pricing ? Easy HTTP(s) API

    Freemium Mac Windows Linux Web Windows Mobile ... Chrome OS Windows RT Self-Hosted C (programming language) C# JavaScript PHP C++ Java Objective-C

  • Fewsecond icon

    Fewsecond

    Fewsecond is a web platform offering Bulk SMS services, Short number and APIs for integration in Web applications and Softwares.

    Commercial Web

    No features added Add a feature
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  • ExpressText.net icon

    ExpressText.net

    ExpressText is a SMS Marketing provider that allows anyone with access to a computer and internet connection to utilize mobile marketing, one of the most effective forms...

    Commercial Web

    No features added Add a feature

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