Catto UI Component Library - React components with Tailwind CSS

Catto Auth UI - presentational React forms (sign-in, register, login) for Catto-based apps. Bring your own auth client.

Catto Auth - NestJS authentication module with JWT, WebAuthn, guards, and decorators

Catto SMS - NestJS SMS service with Telnyx integration

Catto Profanity - Multi-language profanity filter with Zod and NestJS support

Catto Legal - app-agnostic legal-acceptance mechanism (Terms/EULA/Privacy). Pure core + server guard (React-free) + a headless React acceptance gate at ./react.

Catto Auth - React/Next.js authentication with Better Auth, JWT, and mobile support

Catto Email - NestJS email service with SendGrid integration

Catto ImageKit — reusable ImageKit upload auth signer, client upload, URL transforms, and a React upload component. No keys embedded; the consuming app injects them.

Catto Push - React hooks for Capacitor push notifications

Catto Logger - Shared logger interface and Pino factories for browser and Node.js

Catto Contact - plug-n-play contact form: React component, hooks, schema, and a framework-agnostic SMS notifier

Catto Events - NestJS in-house event/analytics logging to your own DB (no third-party SDK)

Catto Push - NestJS Firebase Cloud Messaging (FCM) push notification service

Catto SMS - Runtime-agnostic SMS sender (Telnyx) for Node/Edge apps. No NestJS, no secrets baked in.

Catto Analytics - drop-in Google Analytics 4 for Next.js + Capacitor: <GoogleAnalyticsCatto/>, trackEvent(), and Capacitor platform dimensions

Catto Comments - NestJS moderated comments module (profanity filter + admin moderation + report/flag) for user-generated content

Catto Pages - NestJS module for admin-authored nested content pages (a page CMS): tree, path resolution, drag-reorder, draft/publish

Catto Payments - NestJS Stripe SDK wrapper (PaymentIntent, Checkout, Webhooks)

Catto Shared - Reusable TypeScript utilities (profanity filter, geo, color)