Netron is a viewer for neural network, deep learning, and machine learning models. It supports a wide variety of formats, including ONNX, TensorFlow Lite, Core ML, Keras, Caffe, Darknet, PyTorch, TensorFlow.js, Safetensors, and NumPy. Netron also has experimental support for TorchScript, torch.export, ExecuTorch, TensorFlow, OpenVINO, RKNN, ncnn, MNN, PaddlePaddle, GGUF, and scikit-learn.