Use Google Stitch to generate your UI from a text prompt — completely free. Export to HTML. Open Google Antigravity, paste the Stitch export, and describe the full app behavior. Antigravity agents plan the architecture, write every file, test the UI live in a browser, fix errors autonomously, and hand you a deployable app. Both tools are free during their preview periods in 2026. No monthly subscription. No credit card. This is how non-developers build real apps right now.
1-2 weeks of development or $50-100 in tool subscriptions
Solo / Indie Builder
Gemini
Before deploying to production, have a developer review all authentication logic, database access controls, and API endpoint authorisation. Do not go live with auto-generated auth code without this review.
Both Google Stitch and Google Antigravity are in preview as of mid-2026 and may change capabilities or pricing without notice. Auto-generated authentication and database code should not be deployed to production handling real user data without a qualified developer review.