Built with React Router 7, Cloudflare Workers, and PostgreSQL. Every feature is tested, documented, and ready for production use.
Upload documents or crawl your website with Apify. We'll process content with OCR, extract text, and create vector embeddings for semantic search.
Add our iframe to your site. The widget runs in complete isolation, ensuring zero conflicts with your existing styles and JavaScript. Supports responsive sizing and PostMessage API.
Your customers get instant, accurate answers with source citations. RAG ensures responses are grounded in your actual content, not AI hallucinations.
Frontend: React Router 7, Vite, Tailwind CSS v4
Backend: Cloudflare Workers, Hono framework
Database: Neon PostgreSQL, Drizzle ORM, pgvector
AI/ML: OpenAI GPT-4o-mini, Mistral AI (OCR)
Storage: Cloudflare R2 for file storage
Auth: Better Auth with OAuth providers
Widget Bundle: ~200KB optimized
Cache Hit Rate: 70-80% with LRU eviction
Test Coverage: 235 tests, 100% coverage
Response Time: SSE streaming for instant feedback
Vector Search: HNSW indexing for fast queries
Zero Downtime: Cloudflare Workers global edge
Join forward-thinking SaaS companies using Websyte AI to deliver instant, accurate customer support 24/7.