AI Chatbot SaaS Kit — Production-Ready White-Label AI Chatbot Platform Build and launch your own AI chatbot SaaS without starting from zero. AI Chatbot SaaS Kit is a complete, multi-tenant, white-label-ready platform designed for agencies, SaaS founders, freelancers, developers, and businesses that want to launch their own AI-powered customer support chatbot product. Instead of spending weeks or months building authentication, tenant isolation, chatbot management, usage limits, admin tools, embeddable widgets, billing infrastructure, security layers, and database architecture from scratch, you get a structured foundation that is ready to customize, brand, deploy, and extend. What You Get Multi-Tenant SaaS Architecture Each customer gets an isolated workspace where they can manage their own chatbots, configuration, knowledge base, API keys, and usage. Embeddable AI Chat Widget A lightweight JavaScript widget that can be embedded into websites with a simple script tag. No frontend framework. No npm installation. No complicated build process. Your customers can place the chatbot directly on their websites. Customer Dashboard Customers can: - Create and manage chatbots - Configure system prompts - Manage their knowledge configuration - Monitor usage - Generate embed snippets - Rotate API keys - Manage their account Separate Platform Admin Panel The platform operator has an independent administration interface for managing the SaaS itself. You can: - View tenants - Activate or deactivate accounts - Change subscription plans - Monitor platform-level statistics - Manage the platform independently from customer accounts AI Provider Flexibility The architecture is not locked to a single AI provider. It supports OpenAI-compatible APIs and can be configured for providers such as: - OpenAI - Azure OpenAI - OpenRouter - Self-hosted OpenAI-compatible models This allows the buyer to choose or change the AI infrastructure without rewriting the application architecture. Usage Metering & Plans The system includes real usage tracking with configurable Free and Pro plans. Monthly message limits can be enforced and reset automatically, with concurrency-safe quota checking designed to prevent simple race-condition issues. Optional Billing Stripe billing infrastructure is included as an optional component. The buyer can also disable Stripe and manage plans manually through the admin panel. Security-Focused Architecture The project includes multiple security-oriented mechanisms, including: - JWT authentication - Separate tenant/admin authentication scopes - Password hashing - Rate limiting - Account lockout protection - Security headers - Production configuration validation - Domain allowlisting for chatbot APIs - Protection against unsafe production configuration Database & Deployment The project supports: - SQLite for simple local development - PostgreSQL for production - Alembic migrations - Docker - Docker Compose - FastAPI - SQLAlchemy The architecture is designed so the buyer can start locally and later move toward a production deployment. Developer-Friendly Structure The codebase is separated into logical layers: Routers → Services → Models → Database with dedicated modules for authentication, chatbots, billing, usage, administration, AI providers, security, and rate limiting. This makes the project significantly easier to understand, customize, maintain, and extend. Included ✓ Complete source code ✓ AI chatbot backend ✓ Multi-tenant architecture ✓ Customer dashboard ✓ Platform admin panel ✓ Embeddable JavaScript widget ✓ AI provider abstraction ✓ Usage limits ✓ Free/Pro plan structure ✓ Optional Stripe billing ✓ PostgreSQL support ✓ SQLite support ✓ Alembic migrations ✓ Docker configuration ✓ Demo page ✓ Automated test suite ✓ API documentation ✓ Security documentation ✓ Installation documentation ✓ Architecture documentation ✓ Selling and marketplace documentation Who Is This For? This kit is particularly suitable for: SaaS founders who want a starting point for an AI chatbot product. Agencies that want to offer branded AI chatbots to multiple clients. Freelancers who want to deploy customized chatbot solutions for businesses. Developers who want a structured foundation instead of rebuilding common SaaS infrastructure from scratch. Entrepreneurs who want to turn an existing AI API into a subscription-based product. What Can You Build With It? You can customize the platform into products such as: - AI customer support SaaS - Website AI assistant - Lead-generation chatbot - Agency chatbot platform - AI FAQ system - White-label support assistant - Industry-specific AI assistant - Subscription-based chatbot service The included architecture is intended to be a foundation that you can brand, modify, expand, and turn into your own product. Important Note This is a source-code product and development foundation, not a hosted SaaS subscription. The buyer is responsible for deployment, AI provider/API costs, production infrastructure, domain, and any third-party services they choose to enable. The included documentation also clearly identifies the parts that should be verified before production deployment. The Opportunity Building an AI chatbot SaaS is not just about connecting an API to a chat box. The difficult part is everything around it: authentication + tenant isolation + dashboards + API management + usage limits + administration + billing + security + deployment + documentation. This project gives the buyer that foundation in one package, allowing them to spend their time on branding, customization, niche selection, customer acquisition, and product differentiation rather than rebuilding the same infrastructure from scratch. Download the source code, configure your AI provider, customize the brand, and start building your own AI chatbot SaaS.