Apache Druid vs SingleStore: Which is Better in 2026?
Choosing between Apache Druid 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: SingleStore wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick Apache Druid if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Apache Druid
Real-time analytics database for high-speed queries
Best for you if:
- • You want a fully free tool (SingleStore requires payment)
- • You want real-time analytics
- • You want high performance
SingleStore
Distributed SQL database for real-time analytics
Best for you if:
- • You want fast analytics database
- • You want good performance
| At a Glance | Apache Druid | 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 Apache Druid or SingleStore?
Choose Apache Druid if
Real-time analytics database for high-speed queries
- You want a fully free tool (SingleStore requires payment)
- You want real-time analytics
- You want high performance
Choose SingleStore if
Distributed SQL database for real-time analytics
- You want fast analytics database
- You want good performance
| Feature | Apache Druid | SingleStore |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | ★4.3/5 31 reviews | ★4.5/5 157 reviews |
| Categories | Data & DatabasesAnalytics | Data & DatabasesAnalytics |
In-Depth Analysis
Apache Druid
Real-time analytics database for high-speed queries
Apache Druid's pricing is exceptionally generous as it is entirely open-source and free to use.
Strengths
- +Real-time analytics
- +High performance
- +Good for time-series
- +Column-oriented
- +Open source
Weaknesses
- -Complex operations
- -Learning curve
- -Resource intensive
- -Setup complexity
- -Documentation dense
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: Apache Druid vs SingleStore
| Plan | Apache Druid | SingleStore |
|---|---|---|
| Tier 1 | Free Open Source | $0.69 S-00 |
| Tier 2 | N/A | $1.38 S-0 |
| Tier 3 | N/A | $2.75 S-1 |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Apache Druid pricing and SingleStore pricing.
Who Should Use What?
On a budget?
Apache Druid is free. SingleStore is paid.
Go with: Apache Druid
Want the highest-rated option?
Apache Druid: 4.3/5 (31 reviews). SingleStore: 4.5/5 (157 reviews).
Go with: SingleStore
Value user reviews?
Apache Druid: 31 reviews (4.3/5). SingleStore: 157 reviews (4.5/5).
Go with: SingleStore
3 Questions to Help You Decide
What's your budget?
Apache Druid is free. SingleStore is paid. Go with Apache Druid if free matters most.
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
SingleStore
- Higher user rating: 4.5/5 vs 4.3/5
- Larger review base (157 reviews)
- Our pick for this comparison
Apache Druid
- Completely free
The Bottom Line
SingleStore wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. That said, Apache Druid is free, hard to beat on price.
Frequently Asked Questions
Is Apache Druid or SingleStore better?
SingleStore is rated in our evaluation. Apache Druid is free and SingleStore is paid.
What are Apache Druid and SingleStore used for?
Apache Druid: Real-time analytics database for high-speed queries. SingleStore: Distributed SQL database for real-time analytics.
What does Apache Druid cost vs SingleStore?
Apache Druid is completely free. SingleStore is a paid tool. Visit their websites for detailed pricing.