Best VPS for Haystack (Self-Hosted)

Haystack by deepset is an open-source AI orchestration framework for building context-engineered, production-ready LLM applications. It lets you design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems. With 25k+ GitHub stars and a vibrant community, Haystack provides a flexible component-based architecture that integrates with over 200+ model providers, vector databases, and document stores.