Alternatives to Airweave

Open-source context intelligence & persistent memory layer for LLM agents with ~12ms deterministic dedup.

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

AI memory layer that gives agents persistent, cross-session context

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

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

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

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

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

Free open-source admin UI for ChromaDB vector database

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

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

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

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.

Enterprise AI efficiency layer: cut data lake and agent token costs in your cloud

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

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

Serverless Postgres with branching, autoscaling, and a full backend for apps and agents.

Open-source persistent memory runtime for AI coding agents — zero external databases.

Open-source local-first AI memory with verbatim recall via method of loci.

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

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

Open-source CLI that turns 18 source types into AI skills and RAG knowledge for 22 AI platforms.

Open-source, self-hosted memory layer that gives AI agents persistent, intelligent recall via hybrid retrieval.

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

One universal database engine for AI, replacing 5 separate databases in a single SQL query.

Long-term memory database for AI agents built from scratch in Rust

Build AI apps with MongoDB Atlas—native vector search, hybrid search, and reranking in one multi-cloud data platform.

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

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