Software Alternatives, Accelerators & Startups

Keras VS ConvNetJS

Compare Keras VS ConvNetJS and see what are their differences

Keras logo Keras

Keras is a minimalist, modular neural networks library, written in Python and capable of running on top of either TensorFlow or Theano.

ConvNetJS logo ConvNetJS

ConvNetJS is a Javascript library for training Deep Learning models (Neural Networks) entirely in a browser.
  • Keras Landing page
    Landing page //
    2023-10-16
  • ConvNetJS Landing page
    Landing page //
    2019-05-06

Keras features and specs

  • User-Friendly
    Keras provides a simple and intuitive interface, making it easy for beginners to start building and training models without needing extensive experience in deep learning.
  • Modularity
    Keras follows a modular design, allowing users to easily plug in different neural network components, such as layers, activation functions, and optimizers, to create complex models.
  • Pre-trained Models
    Keras includes a wide range of pre-trained models and offers easy integration with transfer learning techniques, reducing the time required to achieve good results on new tasks.
  • Integration with TensorFlow
    As part of TensorFlow’s ecosystem, Keras provides deep integration with TensorFlow functionalities, enabling users to leverage TensorFlow's powerful features and performance optimizations.
  • Extensive Documentation
    Keras has comprehensive and well-organized documentation, along with numerous tutorials and code examples, making it easier for developers to learn and use the framework.
  • Community Support
    Keras benefits from a large and active community, which provides support through forums, GitHub, and specialized user groups, facilitating the resolution of issues and sharing of best practices.

Possible disadvantages of Keras

  • Performance Limitations
    Due to its high-level abstraction, Keras may incur performance overheads, making it less suitable for scenarios requiring extremely fast execution and low-level optimizations.
  • Limited Low-Level Control
    The simplicity and abstraction of Keras can be a downside for advanced users who need fine-grained control over model components and custom operations, which may require them to resort to lower-level frameworks.
  • Scalability Issues
    In some complex applications and large-scale deployments, Keras might face scalability challenges, where more specialized or low-level frameworks could handle such tasks more efficiently.
  • Dependency on TensorFlow
    While the integration with TensorFlow is generally an advantage, it also means that the performance and features of Keras are closely tied to the development and updates of TensorFlow.
  • Lagging Behind Latest Research
    Keras, being a user-friendly high-level API, might not always incorporate the latest cutting-edge research advancements in deep learning as quickly as more research-oriented frameworks.

ConvNetJS features and specs

  • Ease of Use
    ConvNetJS is easy to use, especially for those who are already familiar with JavaScript, as it runs directly in the browser without any installation.
  • Interactive Demos
    The library provides interactive demos that are helpful for learning and understanding how neural networks and convolutional networks work.
  • Visualization
    Offers built-in visualization capabilities, allowing users to see the inner workings of neural networks and track the training process.
  • No Dependencies
    ConvNetJS is standalone and does not require any external dependencies, making it lightweight and simple to set up.

Possible disadvantages of ConvNetJS

  • Performance Limitations
    JavaScript and browser-based computations are generally slower compared to implementations in other environments optimized for high-performance computing, such as Python with TensorFlow or PyTorch.
  • Lack of Advanced Features
    ConvNetJS lacks many of the advanced features and flexibility found in more sophisticated deep learning frameworks, making it unsuitable for complex tasks.
  • Limited Community Support
    Being a less popular library, ConvNetJS has limited community support and fewer resources available for troubleshooting and extending its capabilities.
  • Scalability
    It is not designed for large-scale neural network training or deployment, which limits its use in production environments.

Keras videos

3. Deep Learning Tutorial (Tensorflow2.0, Keras & Python) - Movie Review Classification

More videos:

  • Review - Movie Review Classifier in Keras | Deep Learning | Binary Classifier
  • Review - EKOR KERAS!! Review and Bike Check DARTMOOR HORNET 2018 // MTB Indonesia

ConvNetJS videos

No ConvNetJS videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Keras and ConvNetJS)
Data Science And Machine Learning
OCR
75 75%
25% 25
Data Science Tools
100 100%
0% 0
Machine Learning
76 76%
24% 24

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Keras and ConvNetJS

Keras Reviews

10 Python Libraries for Computer Vision
TensorFlow and Keras are widely used libraries for machine learning, but they also offer excellent support for computer vision tasks. TensorFlow provides pre-trained models like Inception and ResNet for image classification, while Keras simplifies the process of building, training, and evaluating deep learning models.
Source: clouddevs.com
25 Python Frameworks to Master
Keras is a high-level deep-learning framework capable of running on top of TensorFlow, Theano, and CNTK. It was developed by François Chollet in 2015 and is designed to provide a simple and user-friendly interface for building and training deep learning models.
Source: kinsta.com
15 data science tools to consider using in 2021
Keras is a programming interface that enables data scientists to more easily access and use the TensorFlow machine learning platform. It's an open source deep learning API and framework written in Python that runs on top of TensorFlow and is now integrated into that platform. Keras previously supported multiple back ends but was tied exclusively to TensorFlow starting with...

ConvNetJS Reviews

We have no reviews of ConvNetJS yet.
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Social recommendations and mentions

Based on our record, Keras seems to be a lot more popular than ConvNetJS. While we know about 35 links to Keras, we've tracked only 2 mentions of ConvNetJS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Keras mentions (35)

  • Top Programming Languages for AI Development in 2025
    The unchallenged leader in AI development is still Python. And Keras, and robust community support. - Source: dev.to / 8 days ago
  • Top 8 OpenSource Tools for AI Startups
    If you need simplicity, Keras is a great high-level API built on top of TensorFlow. It lets you quickly prototype neural networks without worrying about low-level implementations. Keras is perfect for getting those first models up and running—an essential part of the startup hustle. - Source: dev.to / 6 months ago
  • Top 5 Production-Ready Open Source AI Libraries for Engineering Teams
    At its heart is TensorFlow Core, which provides low-level APIs for building custom models and performing computations using tensors (multi-dimensional arrays). It has a high-level API, Keras, which simplifies the process of building machine learning models. It also has a large community, where you can share ideas, contribute, and get help if you are stuck. - Source: dev.to / 7 months ago
  • Using Google Magika to build an AI-powered file type detector
    The core model architecture for Magika was implemented using Keras, a popular open source deep learning framework that enables Google researchers to experiment quickly with new models. - Source: dev.to / 11 months ago
  • My Favorite DevTools to Build AI/ML Applications!
    As a beginner, I was looking for something simple and flexible for developing deep learning models and that is when I found Keras. Many AI/ML professionals appreciate Keras for its simplicity and efficiency in prototyping and developing deep learning models, making it a preferred choice, especially for beginners and for projects requiring rapid development. - Source: dev.to / about 1 year ago
View more

ConvNetJS mentions (2)

  • Gotta consider every possibility
    One, Two, Three, and so on. ANYone does use JS for machine learning. Though that's unconventional, python is by far the leading language for ML. Maybe you meant to say "EVERYone"? Source: about 2 years ago
  • How to start with Deep Learning
    Another good one is ConvNetJS - but I don’t have much experience using that. - Source: dev.to / almost 4 years ago

What are some alternatives?

When comparing Keras and ConvNetJS, you can also consider the following products

TensorFlow - TensorFlow is an open-source machine learning framework designed and published by Google. It tracks data flow graphs over time. Nodes in the data flow graphs represent machine learning algorithms. Read more about TensorFlow.

Microsoft Cognitive Toolkit (Formerly CNTK) - Machine Learning

PyTorch - Open source deep learning platform that provides a seamless path from research prototyping to...

Knet - Knet is a deep learning framework that supports GPU operation and automatic differentiation using dynamic computational graphs for models.

Scikit-learn - scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.

TFlearn - TFlearn is a modular and transparent deep learning library built on top of Tensorflow.