| What it does | Keep your MacBook awake with the lid closed for long-running AI agents and tasks, no external display needed
| Free in-browser viewer for scientific and ML data files
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| Stage | Startup
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Not given
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| Pricing | Free 3-day trial (sessions up to 8 hours). Then $9 USD once per Mac, tax included. No subscription.
| Free
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| Key features | - Keep MacBook awake with lid closed, no external display or keyboard needed
- Sessions with no limit or custom duration up to 168 hours
- Run on AC power by default, optional battery use down to chosen level
- Built-in display off with lid closed
- Command-line interface with JSON output for AI agents
- Independent watchdog service restores normal sleep after failure
- Thermal cutoff on battery at serious heat levels
- No account, analytics, or logs required
- Works with Claude Code, Codex, Gemini CLI, Cursor and other AI agents
| - 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 | - Only keep-awake app with independent watchdog, thermal cutoff, and AI agent interface
- Clamshell mode without external monitor, display, or keyboard
- JSON interface allows agents to start, check, and stop sessions autonomously
- Control agents from your phone while MacBook lid is closed
| - 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) | 1 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 22 |
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| Referring domains (Majestic) | 0 | 20 |
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Keep Mac Awake
ViewKit