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Open Source Twilio Alternatives

The best open source alternative to Twilio is Wazo. If that doesn't suit you, our users have ranked more than 50 alternatives to Twilio and six of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Twilio are Fonoster, XiVO, Eqivo and D7SMS.

Twilio alternatives are mainly Email Marketing Services but may also be Video Calling Apps or Text to Speech Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Twilio.
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Twilio iconTwilio
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  • FreemiumProprietary
  • Online

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

Learn more about Twilio

  1. Wazo icon

    Wazo

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol.

    Screenshot
  2. Fonoster icon

    Fonoster

    • FreeOpen Source
    • Online

    Engage with your customer with voice or messaging with a single easy-to-use platform. Create a smart voice applications that meets your business needs without the clutter of unneeded features or historically burdensome customizations.

    Screenshot


  3. XiVO icon

    XiVO

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    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 telephones.

    Screenshot
  4. Eqivo icon

    Eqivo

    • FreeOpen Source
    • Self-Hosted

    Started as a reimplementation of the open source Plivo Framework (unmaintained as of 2015), Eqivo simplifies the integration between web applications and voice-enabled endpoints, such as traditional phone lines (PSTN), VoIP phones, webRTC clients etc.

    Typical integration layout between a web application, Eqivo and the various voice-enabled endpoints it connects to.
  5. D7SMS icon

    D7SMS

    • FreeOpen Source
    • Software as a Service (SaaS)

    D7 SMS allows reaching the customers via SMS over D7's own connectivity to global mobile networks. D7 provides reliable and cost-effective SMS services to businesses across all industries and aims to connect all countries and territories.

    No screenshots yet


  6. MSG91 - Bulk SMS API icon

    MSG91 - Bulk SMS API

    • FreeOpen Source
    • Windows
    • Linux
    • Android
    • iPhone

    Send SMS Using Bulk SMS API is an easiest way to send short information directly from your platform with bulk SMS services. Bulk SMS API allows users to send automated SMS.

    Send SMS Using PHP is an easiest way to send short information directly from your platform with bulk SMS services. Bulk SMS API allows users to send automated SMS by integrating API in PHP.
Showing 6 of 6 alternatives