TensorFlow.js is a library for machine learning in JavaScript

Develop ML models in JavaScript, and use ML directly in the browser or in Node.js.

See tutorials

Tutorials show you how to use TensorFlow.js with complete, end-to-end examples.

See models

Pre-trained, out-of-the-box models for common use cases.

See demos

Live demos and examples run in your browser using TensorFlow.js.

How it works

Run existing models

Use off-the-shelf JavaScript models or convert Python TensorFlow models to run in the browser or under Node.js.

Retrain existing models

Retrain pre-existing ML models using your own data.

Develop ML with JavaScript

Build and train models directly in JavaScript using flexible and intuitive APIs.

Demos

Performance RNN

Enjoy a real-time piano performance by a neural network.

Webcam Controller

Play Pac-Man using images trained in your browser.

Move Mirror

Explore pictures in a fun new way, just by moving around.

News & announcements

Check out our blog for additional updates, and subscribe to our monthly TensorFlow newsletter to get the latest announcements sent directly to your inbox.