ml.js
Machine learning and numerical analysis tools for Node.js and the Browser!
- Status
- UnmaintainedNo commits in 674 days.
- Last checked
- Checked · Oct 16, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
ml.js provides a comprehensive set of machine learning algorithms and numerical methods for both server-side and client-side applications, making it easy to integrate advanced analytics into web projects.
ml.js stands out as a versatile library that supports both client-side and server-side machine learning, making it ideal for web developers who need to integrate advanced analytics directly into their applications.
When it fits — and when it doesn’t
A good fit for
Web developers who need to integrate machine learning directly into their front-end applications
Node.js developers looking for a comprehensive set of numerical and statistical tools
Projects requiring both client-side and server-side machine learning capabilities
Look elsewhere if
Teams needing real-time streaming analytics (ml.js is more suited for batch processing)
Large-scale distributed computing tasks that require specialized hardware or cloud services
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited performance for large datasets
ml.js is not optimized for handling very large datasets, leading to slow execution times and high memory usage.
- 02
Poor documentation and examples
The official documentation lacks detailed explanations and practical examples, making it difficult for new users to understand how to use the library effectively.
- 03
Limited community support
The project has a small community, resulting in limited third-party contributions and slower response times for issues and feature requests.
What it does well
Wide range of machine learning algorithms
Support for both Node.js and browser environments
Numerical analysis tools included
Extensive documentation and examples
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 ml.js
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for ml.js’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
[](https://navigateaitools.com/explorer/tool/ml-js)HTML
<a href="https://navigateaitools.com/explorer/tool/ml-js"><img src="https://navigateaitools.com/badge/ml-js.svg" alt="ml.js — tracked on AI Navigator" height="58"></a>