kNear
JavaScript implementation of the k nearest neighbors algorithm for supervised learning.
- Status
- UnmaintainedNo commits in 3207 days.
- Last checked
- Checked · Oct 11, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
kNear is a JavaScript library that provides an easy-to-use implementation of the k-nearest neighbors algorithm, enabling developers to perform supervised machine learning tasks directly in their web applications or Node.js projects.
kNear stands out as a lightweight, pure JavaScript implementation of the k-nearest neighbors algorithm, making it ideal for developers looking to integrate machine learning directly into their web or Node.js projects without external dependencies.
When it fits — and when it doesn’t
A good fit for
Web developers who need a lightweight, JavaScript-based solution for implementing the k-nearest neighbors algorithm in their applications.
Node.js developers looking for an easy-to-integrate machine learning library without external dependencies.
Look elsewhere if
Projects requiring complex or advanced machine learning models that go beyond simple classification tasks.
Developers who prefer a more comprehensive ML framework with a wide range of algorithms and features.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited advanced feature set compared to other ML libraries
kNear primarily focuses on k-nearest neighbors and lacks support for more complex algorithms or preprocessing steps.
- 02
Performance may degrade with large datasets
The pure JavaScript implementation can be slower compared to native or compiled languages when handling extensive data sets.
- 03
Small community and limited third-party support
kNear has a relatively small user base, which may result in fewer community contributions and less comprehensive documentation.
What it does well
Pure JavaScript implementation for seamless integration into web applications and Node.js projects.
Efficient k-nearest neighbors algorithm for classification tasks.
Lightweight and easy to use, with minimal dependencies.
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 kNear
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for kNear’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/knear)HTML
<a href="https://navigateaitools.com/explorer/tool/knear"><img src="https://navigateaitools.com/badge/knear.svg" alt="kNear — tracked on AI Navigator" height="58"></a>