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 is our overall pick for data & databases workflows. 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 need something completely free
- • You need etl & data pipelines features specifically
- • Brings database functionality (ACID transactions, updates, deletes) to data lakes.
- • Enables incremental processing for low-latency, minute-level analytics, replacing batch pipelines.
ClickHouse
Fast open-source analytics database
Best for you if:
- • You need data & databases features specifically
- • 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
| At a Glance |  Apache Hudi |  ClickHouse |
|---|---|---|
Starts at | Free | Paid |
Best For | ETL & Data Pipelines | Data & Databases |
Rating | - | - |
Choose Apache Hudi or ClickHouse?
Choose Apache Hudi if
An open data lakehouse platform bringing database functionality to your data lakes.
- Battle-tested and proven in production at large scale
- Thriving and growing open-source community
- Purpose-built storage format for continuous performance at scale
- You want a fully free tool (ClickHouse requires payment)
- Your work is etl & data pipelines-shaped, not data & databases-shaped
Choose ClickHouse if
Fast open-source analytics database
- Extremely fast analytics
- Good compression
- SQL interface
- Your work is data & databases-shaped, not etl & data pipelines-shaped
| Feature | Apache Hudi | ClickHouse |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | ★4.4/5 20 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
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?
Neither has user reviews yet.
Go with: Apache Hudi
Value user reviews?
Neither has user reviews yet.
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?
Neither has user reviews yet.
Key Takeaways
ClickHouse
- Our pick for this comparison
Apache Hudi
- Completely free
- Better fit for etl & data pipelines
The Bottom Line
ClickHouse is our pick. 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.