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Head-to-head · Graph Databases

Amazon Neptune vs GraphDB

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Amazon Neptune #2 in Graph Databases 9.2/10 30-day trial Free trial✓ 3 of 3 features Visit Amazon Neptune
GraphDB #6 in Graph Databases 8.5/10 Free plan · pricing on request Free plan✓ 0 of 3 features Visit GraphDB

Amazon Neptune leads on 0 checks, GraphDB on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Neptune · 9.2/10
  • Free planonly GraphDB
  • Free trialonly Amazon Neptune
  • Most featuresAmazon Neptune · 3 of 3

Amazon Neptune scores higher on our rubric for graph databases: 9.2 against 8.5 out of 10; our editors rank them #2 and #6.

GraphDB offers free plan; Amazon Neptune doesn't.

Amazon Neptune is the better fit for managed AWS graph deployments. GraphDB is the better fit for enterprise RDF and semantic reasoning projects.

  • Amazon Neptune fits best

    Managed AWS graph deployments

  • GraphDB fits best

    Enterprise RDF and semantic reasoning projects

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Side by side

Feature Amazon Neptune 9.2/10 Visit ↗ GraphDB 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #2 in Graph Databases #6 in Graph Databases
Best for Managed AWS graph deployments Enterprise RDF and semantic reasoning projects
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud Cloud, Self-hosted, Desktop
Platforms Web Web, Windows, macOS, Linux
Support Docs Email, Community, Docs
Integrations 8 integrations 9 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Amazon Neptune 3/3 · GraphDB 0/3
ACID transactions ✓ (best) Not checked yet
Graph algorithms ✓ (best) Not checked yet
Vector search ✓ (best) Not checked yet
Specs
Deployment Cloud Not checked yet
Query languages Gremlin, openCypher, SPARQL Not checked yet
Included storage Not checked yet Not checked yet
Our review
Pros
  • Supports Gremlin, openCypher, and SPARQL query languages
  • Includes read replicas, Multi-AZ failover, and point-in-time recovery
  • Adds graph algorithms and vector similarity search through Neptune Analytics
  • SPARQL 1.1, RDF-star, federated queries, and configurable reasoning
  • Enterprise clustering and multi-region deployment support
  • Connectors for search, Kafka, MongoDB, and related workflows
Cons
  • Uses usage-based pricing rather than fixed subscription plans
  • Requires AWS ecosystem fit for its integrations and access controls
  • Neptune Analytics is separate from the core managed database service
  • Enterprise pricing requires contacting sales
  • The product is focused on RDF workloads
  • GraphDB is proprietary rather than open source
Our verdict

Amazon Neptune is a fully managed graph database service for applications built on highly connected datasets. It supports property graphs through Gremlin and openCypher, as well as RDF graphs through SPARQL. That makes it suitable for…

Read the review →

GraphDB is an RDF and SPARQL semantic graph database for developers, data scientists, knowledge engineers, administrators, and enterprises. It stores and queries RDF data, supports SPARQL 1.1, semantic inference, RDF-star, federated…

Read the review →
  1. Amazon NeptuneGraph Databases 9.230-day trial
  2. GraphDBGraph Databases 8.5Free plan · pricing on request

Strengths and trade-offs

  • Amazon Neptune — where it wins

    • Supports Gremlin, openCypher, and SPARQL query languages
    • Includes read replicas, Multi-AZ failover, and point-in-time recovery
    • Adds graph algorithms and vector similarity search through Neptune Analytics

    Where it doesn't

    • Uses usage-based pricing rather than fixed subscription plans
    • Requires AWS ecosystem fit for its integrations and access controls
    • Neptune Analytics is separate from the core managed database service

  • GraphDB — where it wins

    • SPARQL 1.1, RDF-star, federated queries, and configurable reasoning
    • Enterprise clustering and multi-region deployment support
    • Connectors for search, Kafka, MongoDB, and related workflows

    Where it doesn't

    • Enterprise pricing requires contacting sales
    • The product is focused on RDF workloads
    • GraphDB is proprietary rather than open source
  • Amazon Neptune9.2/10 · 30-day trial

    A managed AWS graph service with broad query, resilience, analytics, and AI connectivity.

    Visit Amazon NeptuneFull verdict →
  • GraphDB8.5/10 · Free plan · pricing on request

    A focused RDF platform with semantic reasoning, federation, and enterprise deployment options.

    Visit GraphDBFull verdict →

More comparisons

All graph databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update