CozoDB vs Dgraph: Which is Better in 2026?
Choosing between CozoDB 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
CozoDB
Embedded Datalog database for performant graph data and relational queries.
Best for you if:
- • You need something completely free
- • Embeddable Datalog database for in-process data management.
- • Optimized for performant graph data and complex relational queries.
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 |  Dgraph | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Data & Databases | Data & Databases |
Rating | - | 4.7/5 |
Choose CozoDB or Dgraph?
Choose CozoDB if
Embedded Datalog database for performant graph data and relational queries.
- Simplifies application deployment and architecture
- High performance due to in-process execution
- Powerful Datalog for complex data relationships
- You want a fully free tool (Dgraph requires payment)
Choose Dgraph if
Distributed graph database with GraphQL
- Native GraphQL database
- Distributed
- Good performance
| Feature | CozoDB | Dgraph |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | ★4.7/5 22 reviews |
| Categories | Data & DatabasesDeveloper Tools | Data & DatabasesGraphQL Tools |
In-Depth Analysis
CozoDB
Embedded Datalog database for performant graph data and relational queries.
Strengths
- +Simplifies application deployment and architecture
- +High performance due to in-process execution
- +Powerful Datalog for complex data relationships
- +Reduces latency by avoiding network overhead
- +Lightweight and easy to integrate
Weaknesses
- -Requires learning Datalog for effective use
- -May not be suitable for extremely large datasets that exceed memory capacity
- -Limited to single-application scope (not a shared server database)
Key features
Dgraph
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
Pricing: CozoDB vs Dgraph
| Plan | CozoDB | Dgraph |
|---|---|---|
| Tier 1 | N/A | Free Free |
| Tier 2 | N/A | $99 month Dedicated |
Pricing verified from each vendor's public pricing page. Compare in detail on CozoDB pricing and Dgraph pricing.
Who Should Use What?
On a budget?
CozoDB is free. Dgraph is freemium.
Go with: CozoDB
Want the highest-rated option?
Dgraph is rated 4.7/5. CozoDB has no ratings yet.
Go with: Dgraph
Value user reviews?
CozoDB: no ratings yet. Dgraph: 22 reviews (4.7/5).
Go with: Dgraph
3 Questions to Help You Decide
What's your budget?
CozoDB is free. Dgraph is freemium. Go with CozoDB if free matters most.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Dgraph is rated 4.7/5; CozoDB has no ratings yet.
Key Takeaways
Dgraph
- Free tier available
- Our pick for this comparison
CozoDB
- Completely free
The Bottom Line
Dgraph is our pick. That said, CozoDB is free, hard to beat on price.
Frequently Asked Questions
Is CozoDB or Dgraph better?
Dgraph is rated in our evaluation. CozoDB is free and Dgraph is freemium.
What are CozoDB and Dgraph used for?
CozoDB: Embedded Datalog database for performant graph data and relational queries.. Dgraph: Distributed graph database with GraphQL.
What does CozoDB cost vs Dgraph?
CozoDB is completely free. Dgraph is freemium (free tier + paid plans). Visit their websites for detailed pricing.