Dgraph vs ArangoDB: Which is Better in 2026?
Choosing between Dgraph and ArangoDB 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 wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick ArangoDB if you need its specific feature set.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Dgraph
Distributed graph database with GraphQL
Best for you if:
- • You want a free tier before you commit
ArangoDB
Multi-model database for graphs, documents, and key-value
Best for you if:
- • You want multi-model database
| At a Glance | Dgraph | ArangoDB |
|---|---|---|
Starts at | Free Free plan | $0.2/hour Oasis |
Category | Data & Databases GraphQL Tools | Data & Databases Managed Databases |
Rating | 4.7/5 G2 4.7 22 reviews | 4.5/5 G2 4.6 · Capterra 4.0 116 reviews |
Free plan | Yes | No |
Watch out for | No clear pricing for scaling Dedicated instances beyond 100GB+. | n/a |
Choose Dgraph or ArangoDB?
Choose Dgraph if
- You want a free tier before you commit
- You want native GraphQL database
- You want distributed
Choose ArangoDB if
- You want multi-model database
- You want graph + document + K/V
- Budget matters ($0.2/hour vs Free)
In-Depth Analysis
Dgraph
Distributed graph database with GraphQL
Dgraph's pricing is quite generous, especially with its robust Free tier offering 1GB of data and 5K queries/day.
Watch out
No clear pricing for scaling Dedicated instances beyond 100GB+.
Strengths
- Pro: Native GraphQL database
- Pro: Distributed
- Pro: Good performance
- Pro: Horizontally scalable
- Pro: Open source
Weaknesses
- Con: Company had issues
- Con: Smaller community
- Con: Documentation gaps
- Con: Some stability concerns
- Con: Learning curve
Key features
ArangoDB
Multi-model database for graphs, documents, and key-value
ArangoDB's pricing is quite generous, offering a robust Community edition for free and a flexible Oasis managed service starting at $0.20/hour.
Strengths
- Pro: Multi-model database
- Pro: Graph + document + K/V
- Pro: Good performance
- Pro: AQL query language
- Pro: Open source
Weaknesses
- Con: Smaller community
- Con: Learning curve
- Con: Less known
- Con: Documentation gaps
- Con: Ecosystem smaller
Key features
Pricing: Dgraph vs ArangoDB
| Plan | Dgraph | ArangoDB |
|---|---|---|
| Tier 1 | Free Free | Community |
| Tier 2 | $99 month Dedicated | Custom Enterprise |
| Tier 3 | N/A | $0.2 hour Oasis |
Pricing verified from each vendor's public pricing page. Compare in detail on Dgraph pricing and ArangoDB pricing.
Key Takeaways
Dgraph
- Higher user rating: 4.7/5 vs 4.5/5
- Free tier available
- Our pick for this comparison
ArangoDB
- Larger review base (116 reviews)
The Bottom Line
Dgraph wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick.
Frequently Asked Questions
Is Dgraph or ArangoDB better in 2026?
Dgraph wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick Dgraph for data & databases workflows (main strength: native GraphQL database). Pick ArangoDB for data & databases workflows (main strength: multi-model database).
What are Dgraph and ArangoDB used for?
Dgraph: Distributed graph database with GraphQL. ArangoDB: Multi-model database for graphs, documents, and key-value.
What does Dgraph cost vs ArangoDB?
Dgraph's paid plans start at Free (Dedicated). ArangoDB's paid plans start at $0.2/hour (Oasis).
What's the main difference between Dgraph and ArangoDB?
Dgraph's main strength: native GraphQL database. ArangoDB's main strength: multi-model database.