ViewKit vs NirajArts CLI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ViewKit compared with NirajArts CLI
Detail	ViewKit	NirajArts CLI
What it does	Free in-browser viewer for scientific and ML data files	Command-line tool to get NirajArts kits from PowerShell and unpack them into your working folder
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IN
Pricing model	Not given	Not given
Pricing	Free	Not given
Key features	Browse HDF5 groups, datasets and attributes Read Parquet schemas, row groups and column statistics Open Zarr v2 and v3 stores from a folder or a zip Inspect Apache Arrow and Feather files View CSV, TSV and Excel spreadsheets Load NumPy .npy and .npz arrays List safetensors tensors and step through TFRecord records Slice N-dimensional arrays and render heatmaps Parse every file locally, with no upload Work offline after page loads	Global npm installation for system-wide access Windows installer for simplified setup Project-specific npm installation with npx support Browser-based authentication for kit access Kit extraction to local working folders Support for paid and free kits Built-in troubleshooting and error handling
What makes it different	All data processing happens in your browser with no server uploads Opens very large files by reading only the bytes you view No installation, account or login required Comprehensive articles explaining data format specifications	Seamless authentication via browser with code approval Support for multiple installation methods including Windows installer Integrated with My Kit personal kit management system
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	22	0
Referring domains (Majestic)	20	0

3 details filled in for both companies.

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