CozoDB vs SurrealDB: Which Should You Choose in 2026?
Choosing between CozoDB and SurrealDB 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.
SurrealDB
The ultimate multi-model database for AI agents, simplifying your stack and accelerating development.
Best for you if:
- • You want the higher-rated option (8.0/10 vs 0.0/10)
- • You need database builders features specifically
- • Unified multi-model database (document, graph, time-series, relational, geospatial, key-value) for AI applications.
- • Built for AI with integrated vector, full-text, and hybrid search, supporting RAG and Knowledge Graphs.
| At a Glance |  SurrealDB | |
|---|---|---|
Price | Free | Free + Paid |
Best For | Managed Databases | Database Builders |
Rating | —/100 | 80/100 |
| Feature | CozoDB | SurrealDB |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 80 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Managed DatabasesETL & Data Pipelines | Database BuildersManaged Databases |
How CozoDB and SurrealDB Compare
CozoDB
Embedded Datalog database for performant graph data and relational queries.
Free
SurrealDB
The ultimate multi-model database for AI agents, simplifying your stack and accelerating development.
Free tier available · 80/100 score
CozoDB is a managed databases tool. SurrealDB is in database builders.
Who Should Use What?
On a budget?
CozoDB is free. SurrealDB is freemium.
Go with: CozoDB
Want the highest-rated option?
SurrealDB scores 80/100. CozoDB is unrated.
Go with: SurrealDB
Value user reviews?
Neither has user reviews yet.
Go with: SurrealDB
3 Questions to Help You Decide
What's your budget?
CozoDB is free. SurrealDB is freemium. Go with CozoDB if free matters most.
What's your use case?
CozoDB is a managed databases tool. SurrealDB is in database builders. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
SurrealDB
- Higher score: 80/100 vs unrated
- Free tier available
- Our pick for this comparison
CozoDB
- Completely free
- Better fit for managed databases
The Bottom Line
SurrealDB (80/100) is our pick. That said, CozoDB is free — hard to beat on price.
Frequently Asked Questions
Is CozoDB or SurrealDB better?
SurrealDB scores 80/100 in our evaluation. CozoDB is free and SurrealDB is freemium.
What are CozoDB and SurrealDB used for?
CozoDB: Embedded Datalog database for performant graph data and relational queries.. SurrealDB: The ultimate multi-model database for AI agents, simplifying your stack and accelerating development..
What does CozoDB cost vs SurrealDB?
CozoDB is completely free. SurrealDB is freemium (free tier + paid plans). Visit their websites for detailed pricing.