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Memgraph vs Amazon Neptune: Which is Better in 2026?

Choosing between Memgraph and Amazon Neptune comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Amazon Neptune wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick Memgraph if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Memgraph

The fastest, most affordable graph database for dynamic analytics and AI applications.

Best for you if:

  • • You want a free tier before you commit
  • • You want extremely fast for real-time analytics and high-velocity environments
  • • You want affordable pricing model that scales with memory capacity, not compute or replicas

Amazon Neptune

Fully managed graph database service on AWS

Best for you if:

  • • You want managed graph database
  • • You want aWS integrated
At a Glance
MemgraphMemgraph
Amazon NeptuneAmazon Neptune
Starts at
FreeFree tier available
$0.1/db.r5.large hourOn-Demand
Best For
Data & DatabasesData & Databases
Rating
-2.4/5
Free plan
Yes No

Choose Memgraph or Amazon Neptune?

Memgraph

Choose Memgraph if

The fastest, most affordable graph database for dynamic analytics and AI applications.

  • You want a free tier before you commit
  • You want extremely fast for real-time analytics and high-velocity environments
  • You want affordable pricing model that scales with memory capacity, not compute or replicas
Amazon Neptune

Choose Amazon Neptune if

Fully managed graph database service on AWS

  • You want managed graph database
  • You want aWS integrated
FeatureMemgraphAmazon Neptune
Pricing ModelFreemiumPaid
User RatingNo ratings yet
★2.4/5
398 reviews
Categories
Data & DatabasesVector Databases
Data & DatabasesCloud & Infrastructure

In-Depth Analysis

MemgraphMemgraph

The fastest, most affordable graph database for dynamic analytics and AI applications.

Starts at Free
Good value

Memgraph's pricing is quite generous for individual developers and small teams with its robust Community Edition.

Strengths

  • +Extremely fast for real-time analytics and high-velocity environments
  • +Affordable pricing model that scales with memory capacity, not compute or replicas
  • +Dedicated direct support from engineers via Slack channel
  • +Open-source Community Edition available for developers
  • +Includes vector search for enhanced AI applications

Weaknesses

  • -Enterprise pricing starts at $25k per year, which may be a barrier for smaller businesses needing advanced features
  • -Cloud offering is currently in Beta
  • -Requires understanding of graph databases and query languages (like Cypher)

Key features

Performant in-memory storage engineOn-disk persistency and backup with WAL and snapshotsHigh-availability replicationConnection to Kafka, Pulsar, and Redpanda data streamsVector Search capabilitiesAdvanced authentication modules (LDAP, external auth)

Amazon NeptuneAmazon Neptune

Fully managed graph database service on AWS

Starts at $0.1/db.r5.large hour
Good value

Amazon Neptune's pricing is fair, especially with the On-Demand tier starting at $0.1 per db.r5.large hour, offering a predictable cost for consistent usage.

Watch out

Backup storage costs

Strengths

  • +Managed graph database
  • +AWS integrated
  • +High availability
  • +SPARQL and Gremlin
  • +Good for knowledge graphs

Weaknesses

  • -AWS lock-in
  • -Expensive
  • -Learning curve
  • -Complex pricing
  • -Limited features vs Neo4j

Key features

Graph databaseManagedGremlinSPARQLServerless optionAWS

Pricing: Memgraph vs Amazon Neptune

PlanMemgraphAmazon Neptune
Tier 1
Free
Community Edition
$0.1 /db.r5.large hour
On-Demand
Tier 2
Starting at $25k per year
Enterprise Edition
Usage-based
Serverless
Tier 3
Contact us
Cloud
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on Memgraph pricing and Amazon Neptune pricing.

Who Should Use What?

On a budget?

Memgraph has a free tier. Amazon Neptune is paid only.

Go with: Memgraph

Want the highest-rated option?

Amazon Neptune is rated 2.4/5. Memgraph has no ratings yet.

Go with: Amazon Neptune

Value user reviews?

Memgraph: no ratings yet. Amazon Neptune: 398 reviews (2.4/5).

Go with: Amazon Neptune

3 Questions to Help You Decide

1

What's your budget?

Memgraph is freemium. Amazon Neptune is paid. Memgraph lets you start free.

2

What's your use case?

Both are data & databases tools. Compare their specific features to decide.

3

How important are ratings?

Amazon Neptune is rated 2.4/5; Memgraph has no ratings yet.

Key Takeaways

Amazon Neptune

  • Our pick for this comparison

Memgraph

  • Has a free tier

The Bottom Line

Amazon Neptune wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Memgraph has a free tier if you want to test without paying.

Frequently Asked Questions

Is Memgraph or Amazon Neptune better?

Amazon Neptune is rated in our evaluation. Memgraph is freemium and Amazon Neptune is paid.

What are Memgraph and Amazon Neptune used for?

Memgraph: The fastest, most affordable graph database for dynamic analytics and AI applications.. Amazon Neptune: Fully managed graph database service on AWS.

What does Memgraph cost vs Amazon Neptune?

Memgraph is freemium (free tier + paid plans). Amazon Neptune is a paid tool. Visit their websites for detailed pricing.

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