| What it does | Fast data grid and pivot table for React and JavaScript with virtual scrolling and Web Worker support
| Track token usage and costs for AI coding agents on your Mac
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| Stage | Startup
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| Founded | 2026
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| Based in | Not given
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
| $12.99 one-time for one Mac; $9.99 per additional Mac. Includes free updates. 7-day free trial with no card required. After trial, the menu-bar cost total stays free; a license unlocks the full dashboard, widget, and alerts.
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| Key features | - Virtual scrolling: handles millions of rows with only visible rows in the DOM
- Web Worker offload for filtering and sorting above ~20,000 rows
- Columnar encoding with typed arrays for fast sorting and filtering
- Server-side data loading and filtering
- Sorting and filtering with custom comparators
- Inline editing with validation and lookups
- Multi-level grouping and master-detail views
- Excel and PDF export with styling
- Calculated columns with spreadsheet formulas
- Interactive charts and drill-down
| - Real-time menu bar cost display with cache-aware deduplication for Claude
- Official 5-hour and weekly limit percentages for Codex, Claude, and Grok
- macOS widget in small, medium, and large sizes
- 24 themes including Sunlit light and Midnight dark modes
- Per-provider and per-model cost breakdown dashboard
- Configurable 7, 14, 30, or 90-day time windows
- 80% usage alert with native macOS banner and optional meow sound
- Notarized by Apple and Developer ID signed
- Local-first design with no data upload to servers
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| What makes it different | - Free Community edition with no expiry, watermark or license key for commercial use
- Paid versions never expire or lock users out; shipped applications keep running without watermarks
- No license server; keys checked locally via public key compiled into the package
- Handles millions of rows efficiently with only the visible window rendered
| - Accurate real-dollar costs for Claude with cache awareness, unlike free tools that misprice cache tokens
- Native Swift app with no Electron, designed for performance and minimal menu bar footprint
- One-time purchase with free updates, no subscription or account required
- Completely local data privacy—no prompts, code, or tokens ever leave your Mac
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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) | 37 ● no change since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 1 |
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| Citation Flow (Majestic) | 28 | 20 |
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| Referring domains (Majestic) | 26 | 29 |
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KanuniLabs
JP the Cat