Apache Hudi vs ClickHouse: Which is Better in 2026?
Choosing between Apache Hudi and ClickHouse 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 wins this matchup. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL. Pick Apache Hudi if you need ETL & data pipelines.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Apache Hudi
An open data lakehouse platform bringing database functionality to your data lakes.
Best for you if:
- • You want a fully free tool (ClickHouse requires payment)
- • You want battle-tested and proven in production at large scale
- • You want thriving and growing open-source community
ClickHouse
Fast open-source analytics database
Best for you if:
- • You want extremely fast analytics
- • You want good compression
| At a Glance | Apache Hudi | ClickHouse |
|---|---|---|
Starts at | FreeFree tier available | Custom |
Best For | ETL & Data Pipelines | Data & Databases |
Rating | - | 4.5/5 |
Free plan | Yes | No |
Choose Apache Hudi or ClickHouse?
Choose Apache Hudi if
An open data lakehouse platform bringing database functionality to your data lakes.
- You want a fully free tool (ClickHouse requires payment)
- You want battle-tested and proven in production at large scale
- You want thriving and growing open-source community
- Your work is ETL & data pipelines-shaped, not data & databases-shaped
Choose ClickHouse if
Fast open-source analytics database
- You want extremely fast analytics
- You want good compression
- Your work is data & databases-shaped, not ETL & data pipelines-shaped
| Feature | Apache Hudi | ClickHouse |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | ★4.5/5 23 reviews |
| Categories | ETL & Data PipelinesData & Databases | Data & DatabasesAnalytics |
In-Depth Analysis
Apache Hudi
An open data lakehouse platform bringing database functionality to your data lakes.
Strengths
- +Battle-tested and proven in production at large scale
- +Thriving and growing open-source community
- +Purpose-built storage format for continuous performance at scale
- +Built-in CDC sources and tools for streaming ingestion
Weaknesses
- -Requires a deeper understanding of data lakehouse concepts and Hudi-specific configurations compared to traditional data warehouses.
- -Performance optimization might require fine-tuning of table services and indexing strategies.
- -While it simplifies many aspects, managing a Hudi-based data lakehouse still involves operational complexity, especially at scale.
Key features
ClickHouse
Fast open-source analytics database
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.
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
Pricing: Apache Hudi vs ClickHouse
| Plan | Apache Hudi | ClickHouse |
|---|---|---|
| Tier 1 | N/A | Basic |
| Tier 2 | N/A | usage-based Scale |
| Tier 3 | N/A | custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Apache Hudi pricing and ClickHouse pricing.
Who Should Use What?
On a budget?
Apache Hudi is free. ClickHouse is paid.
Go with: Apache Hudi
Want the highest-rated option?
ClickHouse is rated 4.5/5. Apache Hudi has no ratings yet.
Go with: ClickHouse
Value user reviews?
Apache Hudi: no ratings yet. ClickHouse: 23 reviews (4.5/5).
Go with: ClickHouse
3 Questions to Help You Decide
What's your budget?
Apache Hudi is free. ClickHouse is paid. Go with Apache Hudi if free matters most.
What's your use case?
Apache Hudi is a ETL & data pipelines tool. ClickHouse is in data & databases. Pick the category that matches your needs.
How important are ratings?
ClickHouse is rated 4.5/5; Apache Hudi has no ratings yet.
Key Takeaways
ClickHouse
- Our pick for this comparison
Apache Hudi
- Completely free
- Better fit for ETL & data pipelines
The Bottom Line
ClickHouse wins this matchup. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL. That said, Apache Hudi is free, hard to beat on price.
Frequently Asked Questions
Is Apache Hudi or ClickHouse better?
ClickHouse is rated in our evaluation. Apache Hudi is free and ClickHouse is paid.
What are Apache Hudi and ClickHouse used for?
Apache Hudi: An open data lakehouse platform bringing database functionality to your data lakes.. ClickHouse: Fast open-source analytics database.
What does Apache Hudi cost vs ClickHouse?
Apache Hudi is completely free. ClickHouse is a paid tool. Visit their websites for detailed pricing.