| Price from | $5/mo | €15/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 12 | 10 |
| Spec score · Uptime Monitoring Software | 8.8 (#5) | 8.5 (#9) |
| Spec score · Website Monitoring Software | 8.8 (#6) | 8.5 (#10) |
| Spec score · Uptime monitoring services | 8.7 (#9) | 8.5 (#14) |
| Alert channels | email,SMS,webhook | Email,SMS,Slack,Microsoft Teams,Discord,Google Chat,Telegram,Pushover,ntfy,Opsgenie,PagerDuty,webhooks |
| Check interval | 1 minute | 1 minute |
| Free plan | Yes | No |
| Headquarters | Austin, Texas, United States | Berlaar, Belgium |
| Keyword monitoring | The API description says monitors can alert when a keyword appears or disappears on a page. | Yes |
| Monitor limit | 15 | 2 |
| Server monitoring | Yes | Yes |
| SSL expiry alerts | Yes | Yes |
| Paid from | 5 | Paid plans start at €15 per month for up to 2 sites and servers. |
| Status pages | Users can publish branded public status pages on a Montastic subdomain with incidents, maintenance notices, and subscriber notifications. | Customers can create branded status pages with their logo, colors, domain, and automatic SSL. |