CozoDB vs Dragonfly: Which Should You Choose in 2026?
Choosing between CozoDB and Dragonfly 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:
CozoDB
Embedded Datalog database for performant graph data and relational queries.
Best for you if:
- • You need something completely free
- • You need managed databases features specifically
- • Embeddable Datalog database for in-process data management.
- • Optimized for performant graph data and complex relational queries.
Dragonfly
An in-memory data store for massive workloads, offering Redis/Valkey/Memcached compatibility and superior performance.
Best for you if:
- • You want the higher-rated option (8.6/10 vs 0.0/10)
- • You need api tools features specifically
- • 25x faster than Redis with 80% cost reduction.
- • 100% API compatible with Redis, Valkey, and Memcached.
| At a Glance |  Dragonfly | |
|---|---|---|
Price | Free | Free + Paid |
Best For | Managed Databases | API Tools |
Rating | —/100 | 86/100 |
| Feature | CozoDB | Dragonfly |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 86 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Managed DatabasesETL & Data Pipelines | API ToolsManaged Databases |
How CozoDB and Dragonfly Compare
CozoDB
Embedded Datalog database for performant graph data and relational queries.
Free
Dragonfly
An in-memory data store for massive workloads, offering Redis/Valkey/Memcached compatibility and superior performance.
Free tier available · 86/100 score
CozoDB is a managed databases tool. Dragonfly is in api tools.
Who Should Use What?
On a budget?
CozoDB is free. Dragonfly is freemium.
Go with: CozoDB
Want the highest-rated option?
Dragonfly scores 86/100. CozoDB is unrated.
Go with: Dragonfly
Value user reviews?
Neither has user reviews yet.
Go with: Dragonfly
3 Questions to Help You Decide
What's your budget?
CozoDB is free. Dragonfly is freemium. Go with CozoDB if free matters most.
What's your use case?
CozoDB is a managed databases tool. Dragonfly is in api tools. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Dragonfly
- Higher score: 86/100 vs unrated
- Free tier available
- Our pick for this comparison
CozoDB
- Completely free
- Better fit for managed databases
The Bottom Line
Dragonfly (86/100) is our pick. That said, CozoDB is free — hard to beat on price.
Frequently Asked Questions
Is CozoDB or Dragonfly better?
Dragonfly scores 86/100 in our evaluation. CozoDB is free and Dragonfly is freemium.
What are CozoDB and Dragonfly used for?
CozoDB: Embedded Datalog database for performant graph data and relational queries.. Dragonfly: An in-memory data store for massive workloads, offering Redis/Valkey/Memcached compatibility and superior performance..
What does CozoDB cost vs Dragonfly?
CozoDB is completely free. Dragonfly is freemium (free tier + paid plans). Visit their websites for detailed pricing.