MarijoAI is a browser-based tool designed for building, training, and utilizing simple neural networks without the need for coding expertise. It provides a user-friendly interface that allows users to work directly within their web browser, ensuring that all operations occur on their device for maximum privacy. Key features of MarijoAI include:

• Data Preparation: Clean and prepare tabular data in CSV format with built-in parsing and validation tools.
• Neural Network Design: Define custom neural network architectures with various activation functions including ReLU, Sigmoid, Tanh, and Softmax.
• Model Training: Train neural networks directly in the browser, utilizing a custom JavaScript implementation and the Adam optimizer, with options for early stopping and live training metrics.
• Prediction and Evaluation: Make predictions using trained models and assess accuracy when the ground truth is provided.
• Educational Resources: Access eight hands-on exercises designed to enhance understanding of neural networks, alongside a comprehensive course available on the About page.
• User Control and Privacy: All data processing is managed client-side, ensuring that user data remains secure and private, with the ability to export trained models as JSON for later use.

MarijoAI serves as an ideal platform for learners and practitioners interested in exploring the capabilities of neural networks without the complexities of coding.