| What it does | Synthetic test data generator for PostgreSQL that reads your live schema and generates realistic data without production data
| Track token usage and costs for AI coding agents on your Mac
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| Stage | Startup
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| Founded | 2025
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| Based in | SK
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| Pricing model | Freemium
| Paid
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| Pricing | Free plan: $5 of monthly credits ($10 with work email), around 8 seeding runs per month on a 30-table schema. Basic plan: $16/month with $32 of monthly credits (2x payment), around 50 runs per month. Premium plan: $69/month with $180 of monthly credits (2.6x payment), around 300 runs per month, prio
| $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 | - Reads live database schema to generate coherent test data automatically
- Generates realistic data at scale from hundreds to tens of millions of rows
- Maintains foreign key integrity and constraint satisfaction
- Generates localized data with culturally appropriate names and formats
- Works as CLI, MCP server for AI editors, and CI/CD pipeline step
- Handles complex schemas with composite keys and multi-level dependencies
- Plan preview shows exactly what will be seeded before writing any rows
- Never requires access to production databases
- Generates data with realistic distributions across columns and tables
- Most runs complete in under three minutes
| - 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 | - No production data exposure: generates all test data from schema alone, eliminating privacy and compliance risks
- Schema-aware generation creates coherent, relational data without manual seed scripts
- Integrated with AI editors through MCP server for seamless developer workflow
- Realistic data that surfaces real bugs, not random placeholder values
- Works at any scale with consistent data integrity from dozens to tens of millions of rows
| - 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) | 8 ▼ −19 (down) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 27 | 1 |
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| Citation Flow (Majestic) | 32 | 20 |
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| Referring domains (Majestic) | 62 | 29 |
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JP the Cat