Software Alternatives & Reviews


TeleSign offers end-to-end communications Platform as a Service.

TeleSign Alternatives

The best TeleSign alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 22

    Brings voice and messaging to your web and mobile applications.

    Open Source

  2. 19

    Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

  3. VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

    Try for free paid Free Trial $4.99 / Monthly (User)

  4. 17

    Nexmo is a simple two way SMS API with global reach and wholesale rates

  5. 16

    Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

  6. 15

    Plivo simplifies your customer engagement.

  7. 15

    Cloud Speech offers speech to text conversion powered by machine learning.

  8. 14

    Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.

  9. 11

    Smooch connects your business software to all the world’s messaging channels for a more human customer experience.

    Open Source

  10. 14

    TalkJS is a messaging API enabling users to add buyer-seller chat to their online marketplace or platform.

  11. 14

    Upgrade your Asterisk platform with VoiceXML

  12. 12

    World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises

    Open Source paid Free Trial

  13. 11

    Next generation cloud communication platform that allows for the easy building of voice, video, and messaging applications.

  14. LINK Mobility is Europe's leading provider within mobile communications, specialising in mobile SMS messaging, digital services and multi-channel conversational communication.

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