ClickHouse vs RisingWave: Which is Better in 2026?
Choosing between ClickHouse and RisingWave 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. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick RisingWave 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:
- • You want extremely fast analytics
- • You want good compression
RisingWave
Enterprise-grade event streaming platform for real-time agents, apps, and analytics.
Best for you if:
- • You want a free tier before you commit
- • You want streaming database
- • You want postgreSQL compatible
| At a Glance | ClickHouse | RisingWave |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | Data & Databases | Data & Databases |
Rating | 4.5/5 | - |
Free plan | No | Yes |
Choose ClickHouse or RisingWave?
Choose ClickHouse if
Fast open-source analytics database
- You want extremely fast analytics
- You want good compression
Choose RisingWave if
Enterprise-grade event streaming platform for real-time agents, apps, and analytics.
- You want a free tier before you commit
- You want streaming database
- You want postgreSQL compatible
| Feature | ClickHouse | RisingWave |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.5/5 23 reviews | No ratings yet |
| Categories | Data & DatabasesAnalytics | Data & DatabasesETL & Data Pipelines |
In-Depth Analysis
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
Cross-region data transfer is billed separately. Multi-region architectures with replication can double or triple effective storage costs.
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
RisingWave
Enterprise-grade event streaming platform for real-time agents, apps, and analytics.
RisingWave offers a very generous pricing model with both a free open-source option and a 'forever-free' Developer Cloud tier, making it highly accessible.
Strengths
- +Streaming database
- +PostgreSQL compatible
- +Good for analytics
- +Active development
- +Open source
Weaknesses
- -Newer platform
- -Learning curve
- -Smaller community
- -Operational complexity
- -Still maturing
Key features
Pricing: ClickHouse vs RisingWave
| Plan | ClickHouse | RisingWave |
|---|---|---|
| Tier 1 | Basic | Free Open Source |
| Tier 2 | usage-based Scale | Free Developer (Cloud) |
| Tier 3 | custom Enterprise | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on ClickHouse pricing and RisingWave pricing.
Who Should Use What?
On a budget?
RisingWave has a free tier. ClickHouse is paid only.
Go with: RisingWave
Want the highest-rated option?
ClickHouse is rated 4.5/5. RisingWave has no ratings yet.
Go with: ClickHouse
Value user reviews?
ClickHouse: 23 reviews (4.5/5). RisingWave: no ratings yet.
Go with: ClickHouse
3 Questions to Help You Decide
What's your budget?
ClickHouse is paid. RisingWave is freemium. RisingWave lets you start free.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
ClickHouse is rated 4.5/5; RisingWave has no ratings yet.
Key Takeaways
ClickHouse
- Our pick for this comparison
RisingWave
- Has a free tier
The Bottom Line
ClickHouse wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. RisingWave has a free tier if you want to test without paying.
Frequently Asked Questions
Is ClickHouse or RisingWave better?
ClickHouse is rated in our evaluation. ClickHouse is paid and RisingWave is freemium.
What are ClickHouse and RisingWave used for?
ClickHouse: Fast open-source analytics database. RisingWave: Enterprise-grade event streaming platform for real-time agents, apps, and analytics..
What does ClickHouse cost vs RisingWave?
ClickHouse is a paid tool. RisingWave is freemium (free tier + paid plans). Visit their websites for detailed pricing.