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ArcadeDB: Open Source Multi-Model DBMS vs Dgraph: Which is Better in 2026?

Choosing between ArcadeDB: Open Source Multi-Model DBMS and Dgraph 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: Dgraph is our overall pick for data & databases workflows. Pick ArcadeDB: Open Source Multi-Model DBMS if you need a fully free option.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Aug 2026

Short on time? Here's the quick answer

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

ArcadeDB: Open Source Multi-Model DBMS

Multi-model graph database with ACID compliance

Best for you if:

  • • You need something completely free
  • • You need multi-model graph database with acid compliance
  • • You want a completely free tool

Dgraph

Distributed graph database with GraphQL

Best for you if:

  • Dgraph is a distributed graph database with native GraphQL support
  • It handles graph queries at scale with ACID transactions and horizontal scalability
At a Glance
ArcadeDB: Open Source Multi-Model DBMSArcadeDB: Open Source Multi-Model DBMS
DgraphDgraph
Starts at
FreeFree tier available
FreeFree tier available
Best For
Data & DatabasesData & Databases
Rating
-4.7/5
Free plan
Yes Yes

Choose ArcadeDB: Open Source Multi-Model DBMS or Dgraph?

ArcadeDB: Open Source Multi-Model DBMS

Choose ArcadeDB: Open Source Multi-Model DBMS if

Multi-model graph database with ACID compliance

  • You want a fully free tool (Dgraph requires payment)
Dgraph

Choose Dgraph if

Distributed graph database with GraphQL

  • Native GraphQL database
  • Distributed
  • Good performance
FeatureArcadeDB: Open Source Multi-Model DBMSDgraph
Pricing ModelFreeFreemium
User RatingNo ratings yet
4.7/5
22 reviews
Categories
Data & DatabasesDeveloper Tools
Data & DatabasesGraphQL Tools

In-Depth Analysis

ArcadeDB: Open Source Multi-Model DBMSArcadeDB: Open Source Multi-Model DBMS

Multi-model graph database with ACID compliance

Key features

Multi-ModelNative GraphDBNative Vector DatabaseNative Time-SeriesACID TransactionsHigh Availability + Replication (Raft)
Starts at Free

DgraphDgraph

Distributed graph database with GraphQL

Strengths

  • +Native GraphQL database
  • +Distributed
  • +Good performance
  • +Horizontally scalable
  • +Open source

Weaknesses

  • -Company had issues
  • -Smaller community
  • -Documentation gaps
  • -Some stability concerns
  • -Learning curve

Key features

Graph databaseGraphQL nativeDistributedACIDSelf-hostedOpen source
Starts at Free

Value 85/100. Dgraph's pricing is quite generous, especially with its robust Free tier offering 1GB of data and 5K queries/day.

Watch out: Overage fees not specified for Free tier data/queries.

Pricing: ArcadeDB: Open Source Multi-Model DBMS vs Dgraph

PlanArcadeDB: Open Source Multi-Model DBMSDgraph
Tier 1N/A
Free
Free
Tier 2N/A
$99 month
Dedicated

Pricing verified from each vendor's public pricing page. Compare in detail on ArcadeDB: Open Source Multi-Model DBMS pricing and Dgraph pricing.

Who Should Use What?

On a budget?

ArcadeDB: Open Source Multi-Model DBMS is free. Dgraph is freemium.

Go with: ArcadeDB: Open Source Multi-Model DBMS

Want the highest-rated option?

Dgraph is rated 4.7/5. ArcadeDB: Open Source Multi-Model DBMS has no ratings yet.

Go with: Dgraph

Value user reviews?

ArcadeDB: Open Source Multi-Model DBMS: no ratings yet. Dgraph: 22 reviews (4.7/5).

Go with: Dgraph

3 Questions to Help You Decide

1

What's your budget?

ArcadeDB: Open Source Multi-Model DBMS is free. Dgraph is freemium. Go with ArcadeDB: Open Source Multi-Model DBMS if free matters most.

2

What's your use case?

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

3

How important are ratings?

Dgraph is rated 4.7/5; ArcadeDB: Open Source Multi-Model DBMS has no ratings yet.

Key Takeaways

Dgraph

  • Free tier available
  • Our pick for this comparison

ArcadeDB: Open Source Multi-Model DBMS

  • Completely free

The Bottom Line

Dgraph is our pick. That said, ArcadeDB: Open Source Multi-Model DBMS is free, hard to beat on price.

Frequently Asked Questions

Is ArcadeDB: Open Source Multi-Model DBMS or Dgraph better?

Dgraph is rated in our evaluation. ArcadeDB: Open Source Multi-Model DBMS is free and Dgraph is freemium.

What are ArcadeDB: Open Source Multi-Model DBMS and Dgraph used for?

ArcadeDB: Open Source Multi-Model DBMS: Multi-model graph database with ACID compliance. Dgraph: Distributed graph database with GraphQL.

What does ArcadeDB: Open Source Multi-Model DBMS cost vs Dgraph?

ArcadeDB: Open Source Multi-Model DBMS is completely free. Dgraph is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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