Alternatives to RAGFlow

Open-source multimodal lakehouse for AI data curation, feature engineering, search, and training.

Open-source distributed SQL database with vector search, ACID transactions, and HTAP for AI agent workloads.

Open-source agent platform fusing knowledge graphs with RAG for explainable enterprise AI

Open-source lakehouse format for multimodal AI with hybrid search.

Open-source agentic AI data assistant for SQL, code, and reports

Open-source platform for building, hosting, and running language agents in the wild

Open source platform to debug, evaluate, monitor, and optimize AI agents and ML models.

Open-source vector database for billion-scale AI similarity search.

Open-source workspace to build, evaluate, and deploy AI agents through chat

Open-source enterprise AI agent builder with visual workflows and hybrid RAG

Free, open-source AI observability and evals for debugging agents

Open-source vector similarity search for Postgres — store embeddings with your relational data, no extra database.

Open-source AI search platform unifying vector, text, and ML ranking for scalable applications.

Open-source Python SDK and self-hosted runtime for building, running, and managing production agent platforms.

Microsoft's open-source, code-first agent framework for stateful, data-intensive conversational tasks.

Open-source, serverless vector search built on object storage that claims up to 10x lower cost.

Open-source real-time SQL analytics, full-text search, and vector database for AI.

Open-source, cloud-native data warehouse in Rust unifying analytics, vector search, and full-text search on object storage.

Open-source content intelligence engine for CPU-only document extraction

Zvec: open-source, in-process vector database with sub-millisecond search at billion scale.

Open-source incremental data framework for AI agents, processing only deltas for always-fresh context.

Self-hosted RAG search engine with BM25+hybrid retrieval, 34 formats, multi-LLM, security-first governance.

Open-source agentic document extraction turning unstructured files into structured data

Open-source context retrieval layer grounding AI agents in real-time data from your apps and databases.

Open-source knowledge-graph RAG that maps entities and communities to answer complex, cross-document questions.

Enterprise agentic automation platform turning complex documents into verifiable intelligence.

Unified agent workforce platform to build, operate, and govern AI agents at enterprise scale.

Vue.ai is an enterprise AI orchestration platform that unifies data, customer, automation, and optimization hubs for rapid AI transformation.

Vespa is a distributed serving engine that unifies vector, text, and ML ranking for AI search at scale.

Serverless vector database with hybrid search for GenAI apps, auto-scaled to your workload