For founders with a prototype
Take your prototype to productionFor teams that need engineers
An engineer in your team while you hireAn extended dev team, month to monthIDEA TO APP
Describe the app you want to build and we turn it into a first interactive draft, something you can click through and react to before you commit to anything.

“Indra led a rebuild of our multi-step checkout system, significantly improving both stability and user experience.”
He was proactive, pragmatic, and easy to work with—taking full responsibility for delivery end-to-end and iterating quickly while keeping the implementation clean and scalable. He rebuilt the frontend using Vue 3 and Vuetify, implemented Pinia for consistent state management across the multi-step flow, and integrated Stripe Elements for secure and seamless payment processing. The final result was a faster, more maintainable checkout experience that felt significantly smoother for users.
Already started? Finishing a half-built or AI-generated app is part of this service too: share the project link in the form, or start with the $500 audit.
Prefer monthly over a fixed quote? Start on a Co-Build Starter ($1,490/month) and we build toward your app month by month. Your $500 audit credits against your first month.
Live in production
A charter booking widget, a mobile ordering and kiosk app, a dental practice marketplace, and a multi-tenant SMS service running inside HubSpot, live for businesses in the US and Asia today.
Multi-model code review
Models from different families review each change, and an engineer decides what ships.
A real person, on your hours
A real person reviews every submission and stays with your project, working to your timezone, not ours.
WHAT HAPPENS NEXT
WHY A DRAFT FIRST
A description can only get so far. An interactive draft shows you how your idea feels in the hand. You tell us what's right and what's off, and that becomes the plan. No commitment is needed to see the first draft, and a real person reads every submission.
And when the draft becomes a build, models from different families review each change, and an engineer decides what ships. Read how we build for production.
ONGOING DEVELOPMENT
Launching is the start. If your product needs steady shipping after that, a monthly pod keeps it moving. You buy outcomes, not an hourly meter. Pods also take on connected-systems work: your tools built into one connected system, progressively.
$1,490/month
One active workstream, steered together every week.
How Co-Build works →$3,490/month
Your extended dev team: a dedicated PM and engineers in your workflow.
How Co-Build works →let's talk
For bigger scope or several products.
How Co-Build works →Your price is locked for as long as you stay subscribed.
Not sure which tier fits? Bring your roadmap to the call and we'll work it out together. You can move between tiers as your months change, and pause anytime.