CockroachDB vs SingleStore: Which is Better in 2026?
Choosing between CockroachDB and SingleStore 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 SingleStore if you need its specific feature set.
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 a free tier before you commit
- • You want distributed SQL
- • You want postgreSQL compatible
SingleStore
Distributed SQL database for real-time analytics
Best for you if:
- • You want fast analytics database
- • You want good performance
| At a Glance | CockroachDB | SingleStore |
|---|---|---|
Starts at | FreeFree tier available | $0.69/moS-00 |
Best For | Data & Databases | Data & Databases |
Rating | 4.3/5 | 4.5/5 |
Free plan | Yes | No |
Choose CockroachDB or SingleStore?
Choose CockroachDB if
Distributed SQL database built for cloud
- You want a free tier before you commit
- You want distributed SQL
- You want postgreSQL compatible
- Budget matters (Free vs $0.69/mo)
Choose SingleStore if
Distributed SQL database for real-time analytics
- You want fast analytics database
- You want good performance
| Feature | CockroachDB | SingleStore |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.3/5 29 reviews | ★4.5/5 157 reviews |
| Categories | Data & DatabasesCloud & Infrastructure | Data & DatabasesAnalytics |
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
SingleStore
Distributed SQL database for real-time analytics
The per-hour billing for lower tiers can add up quickly, making it best suited for businesses with high-performance, real-time analytics needs that can justify the cost.
Watch out
Data transfer costs not included
Strengths
- +Fast analytics database
- +Good performance
- +SQL compatible
- +Active development
- +Good for real-time
Weaknesses
- -Expensive
- -Learning curve
- -Vendor lock-in
- -Complex pricing
- -Enterprise focus
Key features
Pricing: CockroachDB vs SingleStore
| Plan | CockroachDB | SingleStore |
|---|---|---|
| Tier 1 | Free Basic | $0.69 S-00 |
| Tier 2 | $0.18 /hour (2 vCPUs) Standard | $1.38 S-0 |
| Tier 3 | $0.6 /hour (4 vCPUs) Advanced | $2.75 S-1 |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on CockroachDB pricing and SingleStore pricing.
Who Should Use What?
On a budget?
CockroachDB has a free tier. SingleStore is paid only.
Go with: CockroachDB
Want the highest-rated option?
CockroachDB: 4.3/5 (29 reviews). SingleStore: 4.5/5 (157 reviews).
Go with: SingleStore
Value user reviews?
CockroachDB: 29 reviews (4.3/5). SingleStore: 157 reviews (4.5/5).
Go with: SingleStore
3 Questions to Help You Decide
What's your budget?
CockroachDB is freemium. SingleStore is paid. CockroachDB lets you start free.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
SingleStore is rated higher: 4.5/5 vs 4.3/5.
Key Takeaways
CockroachDB
- Free tier available
- Our pick for this comparison
SingleStore
- Higher user rating: 4.5/5 vs 4.3/5
- Larger review base (157 reviews)
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 SingleStore better?
CockroachDB is rated in our evaluation. CockroachDB is freemium and SingleStore is paid.
What are CockroachDB and SingleStore used for?
CockroachDB: Distributed SQL database built for cloud. SingleStore: Distributed SQL database for real-time analytics.
What does CockroachDB cost vs SingleStore?
CockroachDB is freemium (free tier + paid plans). SingleStore is a paid tool. Visit their websites for detailed pricing.