Frontend Frameworks

machinelearn.js

Machine Learning library for web and Node.js developers

Status
UnmaintainedNo commits in 557 days.
Last checked
Checked · Oct 12, 2026
License
Open source
Pricing
Free tier · from $0

What it is

machinelearn.js is a powerful Machine Learning library designed to be used in the browser, with Node.js, or as part of any JavaScript project. It simplifies the process of implementing ML algorithms directly within your applications.

machinelearn.js stands out as a lightweight, easy-to-use machine learning library specifically tailored for JavaScript environments, offering developers the ability to implement ML algorithms directly within their projects without the need for external services.

When it fits — and when it doesn’t

A good fit for

  • JavaScript developers looking to integrate machine learning into web or Node.js projects without external dependencies

  • Projects requiring lightweight, local machine learning solutions that can run in the browser or server-side

Look elsewhere if

  • Developers needing real-time streaming capabilities (machinelearn.js is batch-oriented)

  • Large-scale production systems where performance and scalability are critical concerns

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited support for complex machine learning models

    machinelearn.js primarily supports basic algorithms and may not perform well with advanced or deep learning models.

  2. 02

    Performance issues with large datasets in browser environments

    Processing large datasets directly in the browser can lead to slow performance and high memory usage, impacting user experience.

  3. 03

    Documentation is sparse and lacks comprehensive examples

    The official documentation does not provide detailed tutorials or extensive example code for complex use cases.

  4. 04

    Limited community support and small contributor base

    The project has a relatively small number of contributors, which can lead to slower issue resolution and feature development.

What it does well

  • Supports a wide range of machine learning algorithms

  • Optimized for web and Node.js environments

  • Easy to integrate into existing JavaScript projects

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 machinelearn.js

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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