| What it does | Rails performance monitoring and error tracking in one dashboard
| Cron Job & Heartbeat Monitoring for Developers
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| Stage | Growing
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| Founded | Not given
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| Based in | EU
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| Pricing model | freemium
| freemium
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| Key features | - Error tracking with stack traces and request context
- SQL query analysis and timing breakdown
- Deploy tracking and performance comparison
- Background job instrumentation for Sidekiq and ActiveJob
- Memory profiling and garbage collection tracking
- Uptime monitoring and status pages
- Smart alert routing to email and Slack
| - Cron job monitoring with unique ping URL per check
- Uptime monitoring with checks every 30 seconds from multiple regions
- Multi-channel alerts to Slack, Telegram, Email, SMS, PagerDuty
- Port and TCP/UDP monitoring
- SSL and domain expiration tracking
- Public status pages for customers
- Cloud Cron for scheduled HTTP tasks
- Team collaboration with role-based access
- REST API for programmatic management
- DNS blocklist monitoring
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| What makes it different | - Rails-specific instrumentation built for the framework
- Automatic N+1 detection without configuration or Bullet gem
- EU-hosted infrastructure with no AWS, Azure, or Google Cloud
- Open-source agent available on GitHub
- Request-based pricing with no per-host fees
| - No agent or SDK required—just add one curl line
- Dead man's switch pattern for reliable monitoring
- Every monitor type included on all plans
- Alerts confirmed from two regions to avoid false alarms
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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) | 25 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 27 | 11 |
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| Citation Flow (Majestic) | 56 | 27 |
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| Referring domains (Majestic) | 221 | 44 |
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