Terms of Service

ViewKit is a free, browser-based viewer for scientific and ML data files, including HDF5, Parquet, Zarr, Arrow, CSV, Excel, JSONL, NumPy, safetensors, TFRecord, WebDataset and audio. All file parsing happens locally in your browser; we do not receive or store your files. These terms cover acceptable use, the Pro subscription, and the service's warranty and liability disclaimers.