| What it does | Fast data grid and pivot table for React and JavaScript with virtual scrolling and Web Worker support
| Native Mac client for Herdr that shares terminal sessions and makes working with AI coding agents a pleasure
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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
| Free trial
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| Pricing | Not given
| $19.99 once, every future update included
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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
| - Session sharing between terminal and Mac app
- Diff view for agent changes
- Remote server support over SSH
- Pane management and splitting
- Search across all agents and machines
- Inbox for missed agent activity
- Keyboard macros for common tasks
- Support for multiple coding agents
- Agent handoff and task continuation
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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
| - Agents keep running when you quit, on this Mac and your servers
- Real-time amber alerts instead of constant checking
- One-time $19.99 purchase with all future updates
- Shares sessions with Herdr's terminal UI, not a separate runtime
- Works with every agent Herdr recognizes
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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) | 36 ▼ −1 (down) since last check | 11 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 6 | 5 |
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| Citation Flow (Majestic) | 28 | 19 |
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| Referring domains (Majestic) | 26 | 8 |
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KanuniLabs
Shepi for Herdr