Build consumer apps users actually love.
Turn user research into working product in hours. Build polished, mobile-first app experiences without a full engineering team slowing you down.
How it's works
From idea to launch in four simple steps
A founder-friendly workflow designed for speed, clarity, and execution
Describe your app experience
Tell Greta who your user is and what they're trying to do. Describe the journey — from first open to the core action that defines your app.
See your app come to life
Watch polished mobile screens, user flows, and interaction patterns appear. Tap-friendly UI, real app feel — not a wireframe.
Refine the user journey
Add onboarding, notifications, social features, or gamification. Shape the experience until it feels right to your users.
Get it in front of users
Share your working app experience with real users. Collect feedback and iterate in real time — no app store submission needed.
Platform
Built for consumer products. Designed for delight.
Features that match how consumer apps actually get built and iterated.
Mobile-First UI
Build app screens that look and feel native on every device, out of the box.
User Onboarding
Design first-run experiences that drive activation and reduce early churn.
Social & Feed Flows
Create feeds, activity streams, social graphs, and engagement mechanics.
Notifications & Nudges
Build in-app notification systems and behavior-driven re-engagement nudges.
Rapid Iteration
Update your app experience in minutes as you learn from real user behavior.
FAQ
Got more questions?
Everything you need to know before you start building with Greta.
Yes. You can build fully interactive app flows that real users can navigate and test — not just static screens.
Yes. From simple utility apps to complex social products, Greta scales with your product thinking and user needs.
Categories
Explore other categories
Greta works across every product type founders build. See what else you can create.
Build Something Real
If you can describe it, you can build it.