Skip to main content
NewVantaSoft Agent Service: custom AI agents for your business
VantaSoft
All projects
GTB Media
Parenting and Health

Caeli: An AI-Powered App for Moms

Caeli connects moms with each other and with trusted answers to their hardest parenting and health questions, through an AI chat grounded in Dr. Bill Sears' work. iOS and Android, with web checkout.

Client
GTB Media
Industry
Parenting and Health
Timeline
2025 to present
Platforms
iOS, Android, Web

The brief

What GTB Media needed

Caeli is GTB Media's app for mothers. It treats raising children as a journey for mother and child, and connects moms with real-life friendship and trusted experts for their hardest parenting and health questions, powered by the life's work of Dr. Bill Sears.

GTB Media needed the app built end to end, across iOS, Android and the web: onboarding, an AI chat with cited sources, editorial content, subscriptions and analytics.

What we built

What we built for GTB Media

  • AI chat with sources

    Streaming answers with inline citations and expandable source cards, saved to a mom's profile, including a migration of the retrieval pipeline that grounds them.

  • Background-safe chat

    The server saves every message as it streams, so a mom can lock her phone mid-answer and find it finished when she comes back.

  • Editorial content

    An Article of the Day, a feed of articles and recipes, a Resources tab and a home screen, all managed in Contentful.

  • Onboarding

    Phone sign-in with one-time codes, a question flow before signup and a short questionnaire before full access.

  • Subscriptions

    Free and paid access with content gating, Stripe web checkout, and Sign in with Apple and in-app subscriptions for the App Store and Google Play.

  • Analytics and referrals

    Funnel tracking from onboarding to first question to payment, event tracking and referral attribution.

Results

What it changed

  • Live on the App Store

    Caeli: Find Your Village is available on the App Store.

  • Answers that survive real life

    Chat responses finish and wait for her, even if a mom backgrounds the app or loses signal mid-answer.

  • One codebase, two platforms

    A single React Native codebase serves iOS and Android, with over-the-air updates.

  • Ready to earn

    Subscriptions, in-app purchases and referral tracking were in place for launch.

Where it stands Live on the App Store, with VantaSoft continuing to build new features.

Stack

  • React Native
  • Expo
  • NestJS
  • GraphQL
  • PostgreSQL
  • Contentful
  • Stripe
  • AWS

What we did

  • Mobile Apps
  • Web Applications
  • LLM Integration
Next project CardSync CardSync: Inventory and Sales Platform for Trading Card Shops
View project

You run the business.We run the tech.

A long-term partner, not a one-off project. The IP is always yours. It starts with a conversation.