| What it does | Not given
| Free in-browser viewer for scientific and ML data files
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Paid
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| Pricing | FNJ Lifetime: $29 USD (one-time payment, ends November 1, 2026). AI Builder: $25 USD per month (60 credits/month), Agency plan $99 USD per month (250 credits/month), Site Pack $29 USD once (50 credits), credit top-ups $10 USD for 20 credits.
| Free
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| Key features | - Convert Framer sites to Next.js with named React components
- Export optimized static HTML bundles
- WebP image optimization and conversion
- SEO pass on every conversion
- Multi-page and responsive breakpoint support
- One-click deploy to Vercel or Cloudflare
- Built-in visual editor for converted code
- MCP server for Claude, Cursor or Codex integration
- CMS with unlimited collections and publishable items
- AI website builder for creating new sites
| - 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
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| What makes it different | - Own your code and host it anywhere, no vendor lock-in
- One-time payment for lifetime unlimited conversions, not a subscription
- Maintains 100% visual parity with original Framer design
- Improves Lighthouse accessibility scores by default
- Ships new features most days with active development
| - 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
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 27 | 22 |
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| Referring domains (Majestic) | 31 | 20 |
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FNJ
ViewKit