| What it does | The React component library you always wanted
| Cron job monitoring that alerts you when a scheduled task, backup, queue, or script misses its heartbeat
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| Stage | Established
| Startup
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| Founded | 2014
| 2026
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| Based in | Not given
| GB
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| Pricing model | Not given
| Freemium
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| Pricing | Not given
| Free: 10 checks, no card required. Startup: EUR 17/month (100 checks). Business: EUR 73/month (1,000 checks). Enterprise: Custom pricing. Annual billing is 20% cheaper than monthly. USD and GBP pricing also available.
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| Key features | - Material UI - foundational React components
- MUI X - advanced components for data grids and charts
- Base UI - unstyled customizable components
- Charts components including line, bar, pie, and scatter charts
- Date and Time Pickers
- Scheduler with event calendar and timeline
- Tree View component with selection and drag-to-reorder
- CSS utilities for custom design layouts
- Professional templates for applications
| - HTTP and email pings for job signals
- 12+ notification channels including email, Slack, PagerDuty, SMS, and webhooks
- Cron expressions, intervals, and calendar schedules with timezone support
- Grace periods to absorb normal jitter
- Live status and ping history with durations and exit codes
- Project-scoped API for automation
- Team collaboration with role-based access
- Public status pages
- Badges and JSON endpoints for external dashboards
- AI connections via hosted MCP endpoint
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| What makes it different | - Over 2,000 contributors maintaining comprehensive documentation
- Both free and commercial options with flexible licensing
- Accessible by default with high priority on inclusive design
- Powerful customization and theming capabilities
- 5.8 million weekly npm downloads with proven production use
| - No agents, SDKs, or infrastructure required—just add one HTTP request to your job
- Europe-hosted, operated, and owned with privacy-first data handling
- 5% of profit pledged to Open Source projects
- Lean, focused service that does one job well
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| Free plan | Not given
| Not given
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| Open source | Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 83 ● no change since last check | 36 ▼ −2 (down) since last check |
| Trust Flow (Majestic) | 38 | 30 |
| Citation Flow (Majestic) | 54 | 38 |
| Referring domains (Majestic) | 7384 | 2414 |