Streamkap vs DuckDB: Which Should You Choose in 2026?
Choosing between Streamkap and DuckDB 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.
By Toolradar Team · Last updated February 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Streamkap
Real-time data streaming with zero operations for AI and analytics at any scale.
Best for you if:
- • You need etl & data pipelines features specifically
- • Provides zero-ops real-time data streaming with sub-second CDC.
- • Enables in-flight data transformation and event-driven architectures.
DuckDB
In-process analytics database
Best for you if:
- • You want the higher-rated option (8.8/10 vs 0.0/10)
- • You need something completely free
- • You need database builders features specifically
- • DuckDB is an embedded analytical database designed for fast OLAP queries in applications
- • It runs SQL queries directly on Parquet, CSV, and JSON files without a server
| At a Glance |  Streamkap |  DuckDB |
|---|---|---|
Price | Free + Paid | Free |
Best For | ETL & Data Pipelines | Database Builders |
Rating | —/100 | 88/100 |
| Feature | Streamkap | DuckDB |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | — | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | ETL & Data Pipelines | Database BuildersETL & Data Pipelines |
How Streamkap and DuckDB Compare
Streamkap
Real-time data streaming with zero operations for AI and analytics at any scale.
Free tier available
DuckDB
In-process analytics database
Free · 88/100 score
Streamkap is a etl & data pipelines tool. DuckDB is in database builders.
Who Should Use What?
On a budget?
DuckDB is free. Streamkap is freemium.
Go with: DuckDB
Want the highest-rated option?
DuckDB scores 88/100. Streamkap is unrated.
Go with: DuckDB
Value user reviews?
Neither has user reviews yet.
Go with: DuckDB
3 Questions to Help You Decide
What's your budget?
Streamkap is freemium. DuckDB is free. Go with DuckDB if free matters most.
What's your use case?
Streamkap is a etl & data pipelines tool. DuckDB is in database builders. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
DuckDB
- Higher score: 88/100 vs unrated
- Completely free
- Our pick for this comparison
Streamkap
- Better fit for etl & data pipelines
The Bottom Line
DuckDB (88/100) is our pick.
Frequently Asked Questions
Is Streamkap or DuckDB better?
DuckDB scores 88/100 in our evaluation. Streamkap is freemium and DuckDB is free.
What are Streamkap and DuckDB used for?
Streamkap: Real-time data streaming with zero operations for AI and analytics at any scale.. DuckDB: In-process analytics database.
What does Streamkap cost vs DuckDB?
Streamkap is freemium (free tier + paid plans). DuckDB is completely free. Visit their websites for detailed pricing.