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JanusGraph vs Neo4j: Which Should You Choose in 2026?

Choosing between JanusGraph and Neo4j 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.

By Toolradar Team · Last updated February 28, 2026 · Methodology

Short on time? Here's the quick answer

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

JanusGraph

Distributed graph database for scale

Best for you if:

  • • You need something completely free
  • • You need database builders features specifically
  • JanusGraph is an open-source distributed graph database for massive datasets
  • It supports billions of vertices and edges with pluggable storage backends

Neo4j

Native graph database platform

Best for you if:

  • • You want the higher-rated option (9.0/10 vs 7.6/10)
  • • You need data visualization features specifically
  • Neo4j is a native graph database for connected data applications
  • It stores and queries relationships efficiently for recommendation and fraud detection
At a Glance
JanusGraphJanusGraph
Neo4jNeo4j
Price
FreeFree + Paid
Best For
Database BuildersData Visualization
Rating
76/10090/100
FeatureJanusGraphNeo4j
Pricing ModelFreeFreemium
Editorial Score
76
90
Community RatingNo ratings yetNo ratings yet
Total Reviews00
Community Upvotes
0
0
Categories
Database BuildersManaged Databases
Data VisualizationDatabase Builders

How JanusGraph and Neo4j Compare

JanusGraph

Distributed graph database for scale

Free · 76/100 score

Neo4j

Native graph database platform

Free tier available · 90/100 score

JanusGraph is a database builders tool. Neo4j is in data visualization.

Who Should Use What?

On a budget?

JanusGraph is free. Neo4j is freemium.

Go with: JanusGraph

Want the highest-rated option?

JanusGraph: 76/100. Neo4j: 90/100.

Go with: Neo4j

Value user reviews?

Neither has user reviews yet.

Go with: Neo4j

3 Questions to Help You Decide

1

What's your budget?

JanusGraph is free. Neo4j is freemium. Go with JanusGraph if free matters most.

2

What's your use case?

JanusGraph is a database builders tool. Neo4j is in data visualization. Pick the category that matches your needs.

3

How important are ratings?

Neo4j scores higher: 90/100 vs 76/100.

Key Takeaways

Neo4j

  • Higher score: 90/100 vs 76
  • Free tier available
  • Our pick for this comparison

JanusGraph

  • Completely free
  • Better fit for database builders

The Bottom Line

Neo4j (90/100) is our pick. That said, JanusGraph is free — hard to beat on price.

Frequently Asked Questions

Is JanusGraph or Neo4j better?

Neo4j scores 90/100 in our evaluation. JanusGraph is free and Neo4j is freemium.

What are JanusGraph and Neo4j used for?

JanusGraph: Distributed graph database for scale. Neo4j: Native graph database platform.

What does JanusGraph cost vs Neo4j?

JanusGraph is completely free. Neo4j is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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