Global SMS delivery made simple

  • Processing 6 billion SMS per year

    A fully redundant and secure system.

  • Registered operator in 12 countries

    Guaranteeing more direct and reliable routes.

  • No commitment

    Sign up for free today.

  • No credit card needed

    Setup and demo now.

  • Start sending within ten minutes!

    An online interface that is quick and easy to use.

  • Fully featured

    A range of products to suit your business needs.

Round The Clock Technical Support

Our support is manned by level 3 technicians so that you get the right answer first time. CardBoardFish prides itself on providing its customers with first-class suppport. A ticketing system is employed to help maintain fast response times and to keep a record of all support requests.


CardBoardFish, through its specialisation in SMS text messaging, has designed and developed a bespoke SMS platform with reliability and redundancy at its core. Review the status of our messaging services.

You can build SMS into anything!

CardBoardFish offers a simple, high performance HTTP based protocol called HTTPSMS, with complementary APIs available for download in several programming languages to make getting started easy. Industry standard, carrier-grade protocols including SMPP, UCP-EMI, and CIMD2 are also available.

Clients of CardBoardFish...

With well over a decade of experience and a superior quality of service compared to our rivals, it's no wonder we're the UK's preferred SMS provider.
You always seems to answer quickly and with good effort I'm sure it will strengthen our ambition to send more and more through your platform.
- from Sweden

Local coverage in over200countries

View our global coverage