CockroachDB vs ScyllaDB: Which is Better in 2026?
Choosing between CockroachDB and ScyllaDB 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: CockroachDB wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick ScyllaDB if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
CockroachDB
Distributed SQL database built for cloud
Best for you if:
- • You want distributed SQL
- • You want postgreSQL compatible
ScyllaDB
High-performance NoSQL database
Best for you if:
- • You want fast Cassandra alternative
- • You want good performance
| At a Glance | CockroachDB | ScyllaDB |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Data & Databases | Data & Databases |
Rating | 4.3/5 | 3.9/5 |
Free plan | Yes | Yes |
Choose CockroachDB or ScyllaDB?
Choose CockroachDB if
Distributed SQL database built for cloud
- You want distributed SQL
- You want postgreSQL compatible
Choose ScyllaDB if
High-performance NoSQL database
- You want fast Cassandra alternative
- You want good performance
| Feature | CockroachDB | ScyllaDB |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.3/5 29 reviews | ★3.9/5 12 reviews |
| Categories | Data & DatabasesCloud & Infrastructure | Data & DatabasesCloud & Infrastructure |
In-Depth Analysis
CockroachDB
Distributed SQL database built for cloud
CockroachDB offers one of the most compelling free tiers in the database market, 50M Request Units and 10 GiB storage per month with scale-to-zero is enough to run a real production app at low traffic for free.
Watch out
Request Unit consumption varies dramatically by query complexity. A simple key lookup costs ~1 RU, but a full table scan or complex JOIN can consume thousands of RUs. The 50M free RUs can evaporate quickly with unoptimized queries.
Strengths
- +Distributed SQL
- +PostgreSQL compatible
- +Multi-region
- +Strong consistency
- +Good scaling
Weaknesses
- -Complex operations
- -Expensive at scale
- -Learning curve
- -Latency vs single-node
- -Specific use cases
Key features
ScyllaDB
High-performance NoSQL database
ScyllaDB's pricing is quite fair and generous, especially with a robust open-source option.
Strengths
- +Fast Cassandra alternative
- +Good performance
- +C++ based
- +Active development
- +Good documentation
Weaknesses
- -Learning curve
- -Cassandra compatibility
- -Enterprise features paid
- -Operational complexity
- -Smaller community
Key features
Pricing: CockroachDB vs ScyllaDB
| Plan | CockroachDB | ScyllaDB |
|---|---|---|
| Tier 1 | Free Basic | Free Open Source |
| Tier 2 | $0.18 /hour (2 vCPUs) Standard | Usage-based Cloud Professional |
| Tier 3 | $0.6 /hour (4 vCPUs) Advanced | Custom Cloud Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on CockroachDB pricing and ScyllaDB pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: CockroachDB
Want the highest-rated option?
CockroachDB: 4.3/5 (29 reviews). ScyllaDB: 3.9/5 (12 reviews).
Go with: CockroachDB
Value user reviews?
CockroachDB: 29 reviews (4.3/5). ScyllaDB: 12 reviews (3.9/5).
Go with: CockroachDB
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
CockroachDB is rated higher: 4.3/5 vs 3.9/5.
Key Takeaways
CockroachDB
- Higher user rating: 4.3/5 vs 3.9/5
- Larger review base (29 reviews)
- Free tier available
- Our pick for this comparison
ScyllaDB
- Choose if you want high-performance NoSQL database
The Bottom Line
CockroachDB wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick.
Frequently Asked Questions
Is CockroachDB or ScyllaDB better?
CockroachDB is rated in our evaluation. Both are freemium.
What are CockroachDB and ScyllaDB used for?
CockroachDB: Distributed SQL database built for cloud. ScyllaDB: High-performance NoSQL database.
What does CockroachDB cost vs ScyllaDB?
CockroachDB is freemium (free tier + paid plans). ScyllaDB is freemium (free tier + paid plans). Visit their websites for detailed pricing.