Side by side
Uptime Cairn vs UptimeKeeper
Both stand on website monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxSelf-hosted+1
Uptime Cairn offers broad monitoring, alerting, reporting, and status-page features in a self-hosted package. Its lack of a hosted tier and the listed unshipped features matter if you need those capabilities.
Visit Uptime Cairn Free plan APIWeb
UptimeKeeper combines availability, performance, certificate, content, alerting, status-page, and API tools. The free plan offers essential monitoring, while teams needing advanced checks or SMS should consider the paid tiers.
Visit UptimeKeeperThe facts
| Uptime Cairn | UptimeKeeper | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted, Web | API, Web |
| Lowest paid plan | Free or on request | Individual: $7 a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | uptimecairn.dev | uptimekeeper.com |
| On website monitoring software | #18 of 55 | #29 of 55 |
Uptime Cairn: what it does well
- Supports a wide range of network and service checks.
- Status pages allow custom domains and branding.
- Provides a REST API and scheduled reports.
- No features are held back for a paid tier.
What to know first
- There is no hosted tier.
- Multi-region probing, SSO, and synthetic browser flows have not shipped.
- The site recommends a reverse proxy before internet exposure.
UptimeKeeper: what it does well
- Monitors websites, APIs, and ports globally
- Checks SSL, domains, latency, and page speed
- Email and SMS downtime alerts
- Branded status pages can be embedded
- API access supports automation
What to know first
- Advanced SSL and domain monitoring are paid
- SMS alerts are paid features
- Paid plans start at 7.00 USD monthly
Alternatives to Uptime Cairn Alternatives to UptimeKeeper The whole list