← All projects

AI SaaS

WebChat AI

Multi-tenant RAG-powered AI knowledge assistant SaaS platform that enables businesses to embed intelligent chat assistants on their websites using zero-code integration.

WebChat AI landing page with the embedded chat widget answering a visitor question from a 156-page indexed knowledge base

About this project

Multi-tenant RAG-powered AI knowledge assistant SaaS platform that enables businesses to embed intelligent chat assistants on their websites using zero-code integration.

Built with

  • Next.js
  • React
  • TypeScript
  • FastAPI
  • Python
  • MongoDB Atlas
  • Vector Search
  • RAG
  • Gemini AI
  • Playwright

Highlights

  • Production-grade AI assistant with RAG pipeline, semantic search, vector database, and grounded LLM responses
  • Zero-code embeddable widget SDK with real-time streaming chat using SSE architecture
  • Multi-tenant SaaS architecture with FastAPI backend, Next.js dashboard, MongoDB Atlas Vector Search, and secure API authentication

Related projects