Build Web Apps
from Existing Code
Import your existing codebase via GitHub and use Greta to add features, fix bugs, refactor architecture, or migrate to a new stack — with full codebase context awareness.
From Existing Code to live in 3 days.
Connect GitHub
Authorise Greta to read your existing repository.
Index Codebase
Greta builds a full understanding of your existing code.
Extend
Add features, fix bugs, or refactor — with full context.
Push
Changes sync back to your GitHub repo automatically.
What do you need?
Every capability ships production-ready. Select one to see how it works for your web apps built from existing code.
AI Generation
Generate entire features, pages, and APIs from a single prompt.
ExploreAutomation
Automate repetitive build tasks, testing, and deployments.
ExploreGitHub Sync
Two-way GitHub sync — build in Greta, code lives in your repo.
ExploreDeployment
One-click deployment to Vercel, Netlify, or your own infrastructure.
ExploreAnalytics
Built-in usage analytics and performance monitoring from day one.
ExploreCollaboration
Real-time collaboration with your team and AI simultaneously.
ExploreSEO Optimization
Programmatic SEO built into every page from the start.
Explore