Show HN: ViewKit – Interactive dataset viewer in the browser, no upload

ViewKit, an interactive dataset viewer built for ML researchers and data scientists, reads and renders data files directly in the browser without uploading, keeping sensitive datasets local. It supports over 20 file formats including .h5, .parquet, .zarr, .csv, .jsonl, .safetensors, and .tfrecord.

Built for ML researchers and data scientists, ViewKit is one viewer for your data files. It reads and renders them right in the browser, so even huge or sensitive datasets stay on your computer. Open .h5, .hdf5, .hdf, .he5, .nc files in your browser. Open .parquet, .parq, .pq files in your browser. Open .zarr folder or .zip files in your browser. Open .csv, .tsv files in your browser. Open .xlsx, .xlsm files in your browser. Open .jsonl, .ndjson files in your browser. Open .arrow, .feather, .ipc files in your browser. Open .npy, .npz files in your browser. Open .safetensors files in your browser. Open .tfrecord, .tfrecords files in your browser. Open .tar files in your browser. Open .wav, .mp3, .flac, .ogg, .m4a files in your browser.