ClickHouse vs CrateDB: Which is Better in 2026?
Choosing between ClickHouse and CrateDB 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: ClickHouse is our overall pick for data & databases workflows. Pick CrateDB 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:
ClickHouse
Fast open-source analytics database
Best for you if:
- • ClickHouse is a column-oriented database for real-time analytics on massive datasets
- • It delivers sub-second query performance on billions of rows for OLAP workloads
CrateDB
Real-time analytics database for instant insights from any data, at any scale, with SQL.
Best for you if:
- • You want to try before committing
- • Real-time analytics database for instant querying of diverse data at scale using SQL.
- • Supports complex aggregations, hybrid search (including vector similarity), and AI model integration.
| At a Glance |  ClickHouse |  CrateDB |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | Data & Databases | Data & Databases |
Rating | 4.4/5 | 4.4/5 |
Free plan | No | Yes |
Choose ClickHouse or CrateDB?
Choose ClickHouse if
Fast open-source analytics database
- Extremely fast analytics
- Good compression
- SQL interface
Choose CrateDB if
Real-time analytics database for instant insights from any data, at any scale, with SQL.
- Distributed SQL database
- Time-series optimized
- Good performance
- You want a free tier before you commit
| Feature | ClickHouse | CrateDB |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.4/5 20 reviews | ★4.4/5 84 reviews |
| Categories | Data & DatabasesAnalytics | Data & DatabasesAnalytics |
In-Depth Analysis
ClickHouse
Fast open-source analytics database
Strengths
- +Extremely fast analytics
- +Good compression
- +SQL interface
- +Column-oriented
- +Open source
Weaknesses
- -Not for OLTP
- -Updates expensive
- -Operations complex
- -Learning curve
- -Specific use cases
Key features
Value 80/100. ClickHouse Cloud is genuinely cheap for read-heavy analytical workloads thanks to aggressive columnar compression and per-minute compute billing.
Watch out: Internet egress fees ($0.0312-$0.162/GB depending on region) add up fast if you export query results to external dashboards or applications. A team exporting 100 GB/month from AWS us-east-1 pays an extra $11.50/month in egress alone.
CrateDB
Real-time analytics database for instant insights from any data, at any scale, with SQL.
Strengths
- +Distributed SQL database
- +Time-series optimized
- +Good performance
- +Full-text search
- +Open source
Weaknesses
- -Smaller community
- -Learning curve
- -Limited ecosystem
- -Documentation gaps
- -Less known
Key features
Value 85/100. CrateDB offers a generous Free tier and a very flexible Shared tier starting at $0.073 per hour, making it accessible for development and non-critical workloads.
Watch out: Overage charges for exceeding resource limits
Pricing: ClickHouse vs CrateDB
| Plan | ClickHouse | CrateDB |
|---|---|---|
| Tier 1 | Basic | Free Free |
| Tier 2 | usage-based Scale | $0.073 /hour Shared |
| Tier 3 | custom Enterprise | $0.246 /hour Dedicated |
| Tier 4 | N/A | custom Custom |
Pricing verified from each vendor's public pricing page. Compare in detail on ClickHouse pricing and CrateDB pricing.
Who Should Use What?
On a budget?
CrateDB has a free tier. ClickHouse is paid only.
Go with: CrateDB
Want the highest-rated option?
ClickHouse: 4.4/5 (20 reviews). CrateDB: 4.4/5 (84 reviews).
Go with: ClickHouse
Value user reviews?
ClickHouse: 20 reviews (4.4/5). CrateDB: 84 reviews (4.4/5).
Go with: CrateDB
3 Questions to Help You Decide
What's your budget?
ClickHouse is paid. CrateDB is freemium. CrateDB lets you start free.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Both are rated 4.4/5.
Key Takeaways
ClickHouse
- Our pick for this comparison
CrateDB
- Has a free tier
- Larger review base (84 reviews)
The Bottom Line
ClickHouse is our pick. CrateDB has a free tier if you want to test without paying.
Frequently Asked Questions
Is ClickHouse or CrateDB better?
ClickHouse is rated in our evaluation. ClickHouse is paid and CrateDB is freemium.
What are ClickHouse and CrateDB used for?
ClickHouse: Fast open-source analytics database. CrateDB: Real-time analytics database for instant insights from any data, at any scale, with SQL..
What does ClickHouse cost vs CrateDB?
ClickHouse is a paid tool. CrateDB is freemium (free tier + paid plans). Visit their websites for detailed pricing.