We put AI to work.

Cornerstone Devs is developers and systems designers. We build platforms and set up AI for business owners and founders.

What we do

How we work

Everything starts in writing. A roadmap, a report or a proposal, with a price before any build begins.

  • Plain words, no jargon on the call
  • Prices on the page
  • Small first steps: an hour, an audit or a discovery call
  • Training and written how-tos when we hand over
  • Built on Next.js, TypeScript, Postgres, Supabase, Stripe and the OpenAI API. More on our stack.

Who we work with

For

  • Owners who want AI to take on the busywork
  • Founders building a membership, course or community platform
  • Coaches, educators and wellness practitioners with online programs
  • Anyone who built an app with AI tools and needs it finished

Not for

  • Template sites
  • Theme tweaks on an existing site

Fair questions

For emails, probably not. We handle the work around it: calls, leads and bookings.

Yes. The AI Build Audit shows what's broken and what's risky, then gives you a fixed price to finish it.

No. Everything comes in plain words.

Yes. It starts with a $500 refundable discovery call.

Start with an hour

$125 for an hour on a call, and a written roadmap within 48 hours.