| What it does | Real-time monitoring for website performance, reliability and uptime
| Real-time monitoring for websites with alerts across email, SMS, Slack, and more
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| Stage | Not given
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| Founded | Not given
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| Based in | PL
| CZ
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Lite: $12/year (excl. VAT, 3 monitors); Essentials: $4/month (excl. VAT, 10 monitors); Pro: $9/month (excl. VAT, unlimited monitors)
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| Key features | - Lighthouse audits from desktop and mobile with side-by-side scoring
- Uptime monitoring with 99.999% SLA
- Core Web Vitals tracking including LCP, CLS, FCP, INP
- Deploy regression detection comparing before and after release metrics
- Multi-region monitoring from 12 regions across every major continent
- Per-region response time analysis with P90, P95, P99 percentiles
- Frontend error tracking grouped by release and browser
- SSL and domain expiry monitoring with 30-day advance warning
- Flexible alerting rules combining status code, response time, body content and SSL expiry
- Multi-channel alerts via email, Slack, Discord, Telegram and webhooks
| - Uptime and HTTP status monitoring with one-minute checks
- SSL certificate expiry tracking
- DNS record change detection
- Keyword monitoring for page content
- Cron task and background job monitoring
- Multiple alert channels including Slack and SMS
- Hosted status pages for public incidents
- iPhone iOS app with push notifications
- Incident history and response tracking
- Response time and status code validation
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| What makes it different | - Automatically surfaces regressions within minutes of deployment rather than discovering them through support tickets
- Breaks down page weight by transfer size to show exactly which images are slowing load times
- Automatically surfaces noisy details like console errors and unhealthy JS libraries
- Checks from multiple regions so you catch outages before users do
- First alert in under 60 seconds from monitor creation
| - 60-second check interval for real-time monitoring
- Single dashboard combining uptime, SSL, DNS, and cron monitoring
- Setup from signup to alerts in minutes without technical configuration
- No credit card required for 14-day trial
- Seven notification channels for team-wide alert delivery
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | 31 ● no change since last check |
| Trust Flow (Majestic) | 3 | 4 |
| Citation Flow (Majestic) | 20 | 21 |
| Referring domains (Majestic) | 9 | 69 |