fiftyone

FiftyOne is an open-source Python application designed to help developers build high-quality datasets and refine computer vision models. It provides a visual interface for exploring images, videos, and associated labels, including 2D and 3D annotations. Key capabilities include native annotation editing, embedding visualization, model evaluation, and advanced data curation to identify annotation errors and edge cases. The tool integrates with popular deep learning libraries such as PyTorch, Hugging Face, and Ultralytics. It also offers a Dataset Zoo, Model Zoo, and FiftyOne Brain for vector search and data analysis. FiftyOne can be installed via pip, supports Python 3.10-3.13, and runs on Linux, macOS, and Windows. An enterprise version is available for collaborative, cloud-native workloads at scale.