| What it does | Real-time monitoring for websites with alerts across email, SMS, Slack, and more
| Know what changed. Before it matters.
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| Stage | Not given
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| Founded | Not given
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| Based in | CZ
| GB
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| Pricing model | Freemium
| Freemium
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| Pricing | Lite: $12/year (excl. VAT, 3 monitors); Essentials: $4/month (excl. VAT, 10 monitors); Pro: $9/month (excl. VAT, unlimited monitors)
| Free: 2 URL monitors and 100 checks per month. Starter: $4.99/month. Pro: $8.99/month. Enterprise: $59/month.
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| Key features | - 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
| - Visual webpage diffs with side-by-side and inline HTML comparisons
- OpenAPI and Swagger specification monitoring with semantic diffs
- AI-powered change filters to reduce false positives
- Multi-region page checks from US, EU, Middle East, or Africa
- Slack, email, Telegram, and webhook alerts
- Configurable check schedules from minutes to daily
- CSS selector and region-based scoping for precise monitoring
- Email digest options combining multiple monitors into one message
- Anti-bot browser sessions for captcha-protected pages
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| What makes it different | - 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
| - Monitors HTML and OpenAPI specs with readable diffs, not just screenshots
- Email digests roll all monitor changes into a single message
- AI filters scope alerts to specific sections and ignore noise
- Multi-region checks capture localized pricing and geo-locked content
- Semantic OpenAPI diffs report breaking changes and deprecations
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 31 ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 4 | 2 |
| Citation Flow (Majestic) | 21 | 22 |
| Referring domains (Majestic) | 69 | 30 |