# Vexar.Chat - AI Chatbot SaaS Platform

> Vexar.Chat is a full-featured AI-powered chatbot SaaS service for businesses. Embed a smart chat widget on any website with AI responses, live operator chat, knowledge base, analytics, ratings, auto-translation, and Stripe subscriptions.

## Documentation

- [Full Technical Documentation (CLAUDE.md)](https://vexar.chat/llms-full.txt): Complete technical reference - architecture, API routes, database schema, WebSocket, pricing plans, services, deployment, and integration patterns.

## API

Base URL: https://vexar.chat/api/v1/

## Key Features

- AI chat via 4 providers (OpenAI, Anthropic, Deepseek, Gemini)
- Live operator chat (WebSocket real-time)
- Knowledge base with vector search (pgvector)
- Analytics & visitor monitoring
- Conversation ratings
- Auto-translation via DeepL (40+ languages)
- Telegram bot integration
- Stripe subscriptions (5 pricing tiers)
- Referral program
- Team management & operator roles

## Pricing Plans

- Free: $0/mo - 1 site, 100 messages, basic AI
- Start: $14/mo - 3 sites, 2,000 messages, Telegram, ratings
- Pro: $39/mo - 10 sites, 10,000 messages, auto-translate, visitor monitoring
- Business: $79/mo - unlimited sites, 50,000 messages, all features
- Enterprise: $199/mo - unlimited everything, priority support

## Integration

- Widget: single JS script for any website
- REST API + WebSocket real-time events