Data Pipelines

dl4clj

Clojure wrapper for Deeplearning4j, enabling deep learning in Clojure.

Status
UnmaintainedNo commits in 2961 days.
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier · from $0

What it is

dl4clj is a Clojure library that provides a convenient interface to Deeplearning4j, allowing developers to leverage the power of deep learning within their Clojure applications. It simplifies the integration of neural networks and other machine learning models into Clojure projects.

dl4clj stands out by providing a Clojure-specific interface for Deeplearning4j, making it easier for Clojure developers to leverage advanced machine learning capabilities without the need to switch to Java or another language.

When it fits — and when it doesn’t

A good fit for

  • Clojure developers who need to integrate deep learning capabilities into their applications without leaving the Clojure ecosystem.

  • Projects that require a seamless integration between Clojure and Deeplearning4j for neural network training.

Look elsewhere if

  • Developers looking for a full-stack AI solution with extensive pre-built models, as dl4clj focuses on deep learning framework integration.

  • Teams preferring to use Python or other languages that have more mature deep learning libraries and ecosystems.

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 small user base

    dl4clj is a niche library with limited documentation and sparse activity on forums like Stack Overflow.

  2. 02

    Complex setup process for integrating with Deeplearning4j

    Requires setting up both Clojure and Java environments, along with managing dependencies between dl4clj and Deeplearning4j versions.

  3. 03

    Performance overhead due to interop between Clojure and Java

    The performance of models built using dl4clj may be slower compared to directly using Deeplearning4j in pure Java due to the additional layer of abstraction.

  4. 04

    Limited documentation and examples for advanced use cases

    Documentation focuses on basic usage patterns, lacking comprehensive guides or tutorials for complex neural network architectures and optimization techniques.

What it does well

  • Seamless integration with Deeplearning4j for deep learning tasks.

  • Simplified API for building and training neural networks in Clojure.

  • Supports a wide range of neural network architectures.

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 dl4clj

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

Open the setup guide →
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