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The best verified Memory & RAG in 2026

Explore 33 currently verified memory & rag listings, with every claim limited to the public evidence Attest recorded.

Open category ledgerRead the verification scope

Category explainer

How to compare memory & rag.

Memory and retrieval-augmented generation tools help agents find relevant information beyond the immediate prompt. The category spans vector databases, retrieval pipelines, document indexing, context stores and systems designed to preserve useful state across sessions. These products solve related but different problems. Retrieval selects source material for a current request; durable memory stores information for later use; evaluation and access control determine whether either process stays useful and safe. When comparing options, examine the supported data sources, indexing model, metadata filters, update behaviour, hosting choices and the way results are returned to an agent. Teams should also consider deletion, tenant isolation and how they can trace an answer back to source material. Attest's directory verification confirms only that a listed public surface is reachable and shows real product evidence, plus the status of supplied links. It does not assess retrieval quality, privacy controls or benchmark accuracy. This page uses the live directory, orders tools by recorded launch recency and links every verified entry to its scoped evidence record.

Newest verified launches

Top memory & rag by launch recency.

Recency is the ordering rule, not an endorsement or performance score.

Complete category ledger

Every verified memory & rag listing.

RagasEvaluation toolkit for measuring RAG pipeline quality.R2RProduction-oriented AI retrieval system with RAG and agentic reasoning over a REST API.UnstructuredETL platform that turns raw documents into RAG-ready structured data.RagieFully managed multimodal RAG-as-a-service for AI application builders.VectaraManaged RAG and agent platform with built-in hallucination detection.LightRAGLightweight graph-plus-vector RAG framework from HKU.GraphRAGMicrosoft's pipeline for knowledge-graph-based retrieval augmented generation.txtaiAll-in-one embeddings database and framework for semantic search and RAG.RAGFlowOpen-source RAG engine with deep document understanding and agent orchestration.Deep LakeActiveloop's storage engine for vectors, tensors, and multimodal AI data.Neo4jGraph database with vector indexes used for GraphRAG and knowledge-grounded agents.SupabaseOpen-source Postgres platform with pgvector-powered embedding storage.MongoDB Atlas Vector SearchVector search integrated into the MongoDB Atlas document database.ElasticsearchDistributed search and analytics engine with dense and sparse vector retrieval.RedisIn-memory data platform with vector search, semantic caching, and agent memory features.OpenSearchOpen-source search and analytics suite with k-NN vector search.TypesenseFast open-source search engine with built-in vector and semantic search.pgvectorPostgres extension adding vector similarity search to a standard database.FaissMeta's library for efficient similarity search and clustering of dense vectors.turbopufferServerless vector and full-text search database built on object storage.VespaDistributed engine unifying vector search, text search, and ML-driven ranking.LanceDBEmbedded vector database and multimodal lakehouse built on the Lance format.ChromaOpen-source embedding database popular for prototyping and shipping RAG apps.QdrantHigh-performance open-source vector search engine written in Rust.WeaviateOpen-source AI database combining vector search, hybrid retrieval, and RAG modules.PineconeFully managed vector database for large-scale similarity search and RAG.MemaryOpen-source memory layer emulating human memory for autonomous agents.LangMemLangChain SDK for extracting and managing long-term agent memory.GraphitiOpen-source temporal knowledge graph framework for agent memory.SupermemoryMemory API with automatic fact extraction and connectors for agent context.CogneeOpen-source memory engine that turns agent context into a queryable knowledge graph.ZepManaged memory platform for AI agents built on temporal context graphs.Mem0Universal memory layer that lets AI agents remember users across sessions.

Questions, answered within scope

About this verified list.

How are the best verified memory & rag ordered?

Attest orders this page by the launch or verification timestamp in the live directory record, newest first. Paid featured placement does not change this order.

What does verified by Attest mean?

Attest checked that the public site was reachable, showed visible product evidence and resolved any supplied public links. It is not an endorsement, security audit or performance benchmark.

Does this page include every verified memory & rag listing?

Yes. The complete ledger below links to every currently verified tool in the Memory & RAG category. The set can change as the live directory is updated.