Alternatives to Doris

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

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

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

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

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

Fast open-source columnar OLAP database for petabyte-scale real-time analytics

Free open-source admin UI for ChromaDB vector database

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

Fully managed vector database for fast, accurate AI retrieval at scale

Open-source RAG engine with advanced ETL, hybrid search, and visual agent orchestration for enterprise AI.

Open-source AI SQL client that turns natural language into optimized SQL across 30+ databases, local-first and private.

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

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

Fully managed vector lakebase for high-scale AI search, RAG, and recommendations.

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

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

Free open-source universal database tool with AI Chat for SQL generation

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

Open-source protocol suite for standardizing LLM, vector, graph, and embedding infrastructure.

Distributed transactional document database with vector search for AI agents on FoundationDB.

Open-source PDF-to-vector pipeline for RAG in one command.

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

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 Dreamer framework for self-evolving coding agents

Open-source AI database with vector search, RAG, and managed agent memory.

An AI analytics platform where you can ask questions, explore data, and turn insights into shareable apps—grounded in trusted context.

Open-source vector database for production-grade AI retrieval at scale, with hybrid search and advanced filtering.