Karate Club
Unsupervised machine learning library for NetworkX with Scikit-Learn like API.
- Status
- UnmaintainedNo commits in 769 days.
- Last checked
- Checked · Oct 11, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Karate Club is an unsupervised machine learning extension library for NetworkX, providing a Scikit-Learn like API. It enables developers and data scientists to perform advanced network analysis tasks efficiently.
Karate Club stands out as an open-source library providing specialized unsupervised learning algorithms for network analysis, integrated seamlessly with NetworkX and Scikit-Learn.
When it fits — and when it doesn’t
A good fit for
Researchers working on network science who need advanced unsupervised learning techniques
Data scientists performing graph analysis with a focus on community detection and embedding
Look elsewhere if
Projects requiring real-time processing of streaming graph data
Applications that require proprietary or closed-source software due to licensing constraints
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Narrow focus on NetworkX integration limits broader applicability
Does not support other graph libraries or formats out-of-the-box, limiting flexibility for diverse network data sources
- 02
Performance bottlenecks with large-scale networks
Scalability issues reported when processing graphs with millions of nodes and edges
- 03
Small and less active community
Low number of contributors and infrequent updates to the repository
What it does well
Scikit-Learn like API for ease of use
Unsupervised learning algorithms tailored for network data
Integration with NetworkX for graph analysis
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Karate Club
Setup steps, common gotchas and what to check after 30 days.
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A small badge for Karate Club’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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