| What it does | Know before your users do.
| Real-time monitoring for website performance, reliability and uptime
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan (€0/month) includes 10 monitors, 1 healthcheck, 1 server, 1 status page with 5 min check interval and 30 days data retention. Essentials (€20/month or €240/year) includes 40 monitors, 10 healthchecks, 3 servers with 1 min check interval and 90 days retention. Pro (€62/month or €744/year) i
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| Key features | - HTTP, TCP and DNS checks with uptime and response time history
- Server metrics tracking CPU, memory and disk
- Cron job healthchecks
- Incident timeline and management
- Escalation policies for alert routing
- Public status pages on custom domain
- Slack, Telegram, Discord and email alerts
- REST API for automation
| - 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
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| What makes it different | - No agent required for HTTP checks - paste a URL and you're live
- Two minute setup with no YAML required
- Built and hosted in the EU with GDPR compliance
- REST API and webhooks for CI/CD integration
- One workspace connects uptime, incidents and status pages
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▼ −1 (down) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 0 | 3 |
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| Citation Flow (Majestic) | 3 | 20 |
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| Referring domains (Majestic) | 2 | 9 |
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PulseCare