Simple, useful apps.
Built to last.

Keelstone Digital Ltd is a UK software company. We build clear, easy-to-use mobile apps that help people learn and get more done.

Our apps

Coming soon to Google Play

AI University

Learn how to use AI step by step, in English and Urdu. Short lessons, simple diagrams and hands-on practice, from complete beginner upwards.

In development

More apps on the way

We're building more apps for learning and everyday productivity. They'll be listed here as they launch.

What we believe

Contact us

For support, questions or business enquiries, email us:

hello@keelstonedigital.com