Multi-tenant graph database for GraphRAG and agent memory, with vector and full-text search, self-hosted or as a cloud service.

Neo4j AI features and pricing (October 2026)
Graph database with vector search, GraphRAG building blocks and Aura Agent, as managed AuraDB or self-managed.
from $65 per month
Pricing details
AuraDB Free at no cost without payment details; AuraDB Professional from $65 per GB of memory per month with a 14-day trial; Business Critical from $146 per GB per month; Self-Managed Enterprise by quote (as of September 2026).
What is Neo4j?
Neo4j is a graph database that stores data as nodes and relationships and adds vector search and GraphRAG tools for AI applications. Companies use it for knowledge graphs, fraud detection, recommendations and grounding language models in connected data.
Neo4j offers the managed AuraDB service on AWS, Azure and Google Cloud, Aura Graph Analytics, Aura Agent and a self-managed graph database, all queried with the Cypher language. AuraDB Professional costs from $65 per GB of memory per month, and Business Critical adds SSO, customer-managed keys and private endpoints. The trust center lists ISO/IEC 27001:2022, SOC 2 Type 2, ISO/IEC 27017 and 27018 and a HIPAA report.
Neo4j AI features and use cases
- Grounds answers in a knowledge graphGraphRAG combines vector search with graph traversal, so a language model receives connected facts in addition to similar text. Assistants give answers that follow real relationships between customers, products or contracts.
- Builds agents on graph dataAura Agent creates a GraphRAG agent on an existing Aura database. Teams can offer a question-and-answer interface on connected data without building the retrieval logic themselves.
- Finds similar nodesNative vector indexes store embeddings on nodes and return semantically similar entries. Recommendation and search features can mix similarity with relationship filters in one query.
What sets Neo4j apart
- Graph model with Cypher plus native vector indexes in one database.
- Broad certification set including ISO/IEC 27001, 27017, 27018 and SOC 2 Type 2.
- Free AuraDB tier without a payment method and hourly billed paid tiers.
Where Neo4j is strongest
Neo4j, Inc. is a US company, with European entities in Sweden, Germany and the UK.
Questions to ask before you buy Neo4j
Choose the cloud provider and region when creating an AuraDB instance to meet data residency needs. SSO, fine-grained access control and customer-managed keys require Business Critical or higher. Budget by memory size, since prices scale per GB. If a graph holds employee or customer relationships, check the purpose limitation under the GDPR.
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Questions about Neo4j
Is there a free version of Neo4j?
Yes. AuraDB Free costs nothing and needs no credit card. The self-managed Community Edition is also free.
What does AuraDB Professional cost?
It starts at $65 per GB of memory per month with a minimum 1 GB cluster, or $0.09 per hour. A 14-day free trial is available.
Which certifications does Neo4j have?
The trust center lists ISO/IEC 27001:2022, SOC 2 Type 2, SOC 3, ISO/IEC 27017:2015, ISO/IEC 27018:2019, ISO 9001:2015 and a HIPAA report, among others.
Neo4j update historyno updates yet
No changes recorded for Neo4j yet.
Changes the vendor made and confirmed user reports, each checked against the vendor's own pages. We review every tool monthly.
Alternatives to Neo4j
Tools in the same category (Graph databases) with the most overlapping markets.
Distributed graph database with vector search for GraphRAG, fraud detection and customer analytics, in the cloud or self-managed.
In-memory graph database with vector search, GraphRAG tooling and MCP support, as open-source Community Edition or Enterprise.
Open-source RAG from the University of Hong Kong that builds a knowledge graph from documents and answers questions via graph and vectors.



