The Modular App Builder

Put your business on their home screen.

The Kardinal Builder assembles a real, installable app from your own Google profile — you stack the blocks, watch it build live, and ship it to your own address. Build free. Pay once to ship.

Build free — no card to start Your real Google data, zero typing Live at your own address in about a minute
INDIGO 2$977one-time, only when you ship
BUILDER ONLINE

Start building

Your account saves every build and gets you to ship day faster.

Your builds are saved to your account. We use your details to set up your app and never sell them.
OR