kitio.aiWeka vs KNIME
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Weka is completely free, while KNIME is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Classification and regression
- Clustering
- Data preprocessing
- Visualization
- Experiment comparison
- Java API
- Visual node-based workflows
- ETL and data blending
- Predictive machine learning
- Generative AI and agent building
- Hundreds of data connectors
- Enterprise deployment and governance
| Feature | Weka | KNIME |
|---|---|---|
| Best for | Open-source Java workbench for machine learning and data mining | Open-source visual workflows for analytics, ML and AI agents |
| Category | Data & analytics | Data & analytics |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | University of Waikato | KNIME |
| Based in | New Zealand | Switzerland |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Weka is completely free, while KNIME is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Weka
- Free and open source
- Graphical interface for beginners
- Courses and a book to learn from
- Dated desktop interface
- Struggles with very large datasets
- Little support for deep learning
KNIME
- Desktop platform is free and open source
- Visual workflows without heavy coding
- Large set of data connectors
- Scales from beginners to experts
- Interface feels dense at first
- Enterprise pricing needs sales
- Large workflows can get slow on a laptop
Which one should you choose?
Choose Weka if you want:
- Free and open source
- Graphical interface for beginners
- Courses and a book to learn from
Watch out: dated desktop interface.
Choose KNIME if you want:
- Desktop platform is free and open source
- Visual workflows without heavy coding
- Large set of data connectors
Watch out: interface feels dense at first.
Weka vs KNIME FAQ
What is the difference between Weka and KNIME?
Weka: Open-source Java workbench for machine learning and data mining. KNIME: Open-source visual workflows for analytics, ML and AI agents. Both are data & analytics tools.
Is Weka or KNIME cheaper?
Weka is completely free, while KNIME is freemium.
Do Weka and KNIME have free plans?
Weka: Yes, fully free. KNIME: Yes.
Who makes Weka?
Weka is made by University of Waikato, based in New Zealand.
Who makes KNIME?
KNIME is made by KNIME, based in Switzerland.
Which should I choose, Weka or KNIME?
Choose Weka if you value free and open source and graphical interface for beginners. Choose KNIME if you value desktop platform is free and open source and visual workflows without heavy coding.