A modern, self-hosted Net Promoter Score system with AI-powered feedback analysis, vector embeddings, and email integration.
Store feedback as vector embeddings for advanced analysis and similarity search.
Automatic feedback summarization using OpenAI's GPT models.
Built-in email support with Resend for production and Mailpit for development.
Built with Express.js, Alpine.js, Tailwind CSS, and Supabase.
Rate limiting, input validation, and comprehensive security features built-in.
Comprehensive documentation, API endpoints, and local development tools.
Prometheus NPS is open source software, licensed under MIT. You're free to use, modify, and distribute it as you see fit.