| What it does | Know when a public page changes
| Website monitoring for teams
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| GB
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| Pricing model | Freemium
| Paid
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| Pricing | Free: $0 (3 URL monitors, checked every 15 minutes, 45-day history). Pro: $12/month or $79/year (50 URL monitors, checked every 5 minutes). Business: $29/month or $199/year (500 URL monitors, checked every 2 minutes). All plans include email, Slack, Discord, webhooks, and REST API.
| $10 base per month, plus $1 per monitored website per month
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| Key features | - Text change detection with unified diffs
- Downtime and recovery alerts
- TLS certificate expiry monitoring
- CSS selector support for page sections
- Ignore regex and minimum-change thresholds
- Email, Slack, and Discord alerts
- Signed JSON webhooks
- REST API with OpenAPI documentation
- 45-day alert history
- Test alerts before deployment
| - Uptime checks every 5 minutes with HTTP method, path, headers, and expected status options
- SSL/TLS certificate expiry tracking with warnings at 30, 14, and 7 days
- DNS record monitoring with change detection every 6 hours
- Domain registration expiry monitoring over RDAP
- Page change monitoring with element tracking and numerical comparison
- TCP port monitoring on up to ten ports every 5 minutes
- Alerts via email, Slack, Discord, Microsoft Teams, or webhook
- Two-probe confirmation before alerts to prevent false positives
- Full certificate details including issuer, SANs, serial, and chain
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| What makes it different | - No JavaScript rendering, only fetches visible text
- Free plan includes webhooks and API
- Flexible alert destinations: email, Slack, Discord, or custom webhooks
- Individual URL monitoring without site crawling
- Scheduled checks, not instant: free every 15 min, Pro every 5, Business every 2
| - Monitors from outside the system with real HTTPS requests, not synthetic probes
- Two-probe confirmation eliminates false alerts from transient failures
- API monitoring built into standard uptime checks with no separate product to buy
- Clear DNS visibility with every record checked every 6 hours for changes
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | 6 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 6 | 3 |
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| Citation Flow (Majestic) | 24 | 23 |
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| Referring domains (Majestic) | 13 | 14 |
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SignalWatch
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