Orama
Unified search and AI infrastructure for customer support and team productivity. Offers open-source search, managed cloud with cited answers, and enterprise deployments in your cloud or on-premises.
Orama is an open-source alternative to:

Orama provides end-to-end search and AI infrastructure solutions for businesses. Whether you need a lightweight open-source library or a full enterprise platform, Orama delivers fast, relevant search with AI-powered answers backed by citations.
Key Features
- OramaJS: Free and open-source search library with 10.5k+ GitHub stars for developers to integrate fast, relevant search into applications
- Orama Cloud Pro: Managed cloud solution with AI answers and no infrastructure management required
- Orama Zetta: Enterprise platform deployed in your cloud, on-premises, or dedicated infrastructure with auto-AI capabilities
- Agentic Search: Plans retrieval across multiple sources and returns answers with citations instead of just search results
- Adaptive Database: Learns from data and queries to continuously improve search relevance over time
- Model Validation: AI models are trained and validated on your data before deployment with human oversight
- Churn Prediction: Early access feature to identify at-risk accounts with drivers behind each score
- Automated Outbound: Draft outreach messages grounded in retrieved sources for review before sending
Tech / Self-Hosting
- Open Source Core: OramaJS is fully open-source and available on GitHub
- Flexible Deployment: Enterprise solutions can be deployed in your own cloud, on-premises, or dedicated infrastructure
- Self-Managed AI: Models run within your environment with validation before production deployment
- Scalable Architecture: Designed to handle enterprise-scale search and AI workloads