Frontend Frameworks

dannjs

Deep Neural Network Library for JavaScript.

Status
UnmaintainedGitHub repository has been archived.
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier · from $0

What it is

dannjs is a deep learning library built in JavaScript, enabling developers to create and train neural networks directly within their web applications. It simplifies the process of integrating machine learning into web projects without requiring backend infrastructure.

dannjs stands out as a lightweight, JavaScript-based solution for integrating machine learning directly into web applications without the need for backend infrastructure, making it ideal for client-side development.

When it fits — and when it doesn’t

A good fit for

  • Web developers who need to integrate machine learning into their projects and prefer a JavaScript-based solution.

  • Projects that require lightweight, client-side neural network training and inference without server setup.

Look elsewhere if

  • Complex deep learning tasks requiring significant computational resources beyond what can be handled by the browser or local environment.

  • Production environments where high performance and scalability are critical.

Known weaknesses

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

  1. 01

    Limited community support and resources

    Small user base and limited documentation, making it difficult to find help or examples.

  2. 02

    Performance may degrade for complex models

    WebGL acceleration has limitations, especially with large datasets or complex neural network architectures.

  3. 03

    Frequent breaking changes between versions

    v0.1 to v0.2 migration required significant code rewrites and adjustments in model definitions.

  4. 04

    Limited support for advanced deep learning features

    Does not yet support more complex models like transformers or GANs, limiting its use cases.

What it does well

  • Pure JavaScript implementation for browser and Node.js environments.

  • Supports various neural network architectures including feedforward, convolutional, and recurrent networks.

  • Optimized performance through WebGL acceleration.

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 dannjs

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

Open the setup guide →
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