Side by side
SiteLock vs Uptime Cairn
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 Self-hostedWeb
SiteLock combines scanning, removal, health reporting, and optional patching, firewall, and CDN features. Review plan differences if you need expert cleanup, PCI reporting, or faster ticket responses.
Visit SiteLock 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 CairnThe facts
| SiteLock | Uptime Cairn | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | API, Linux, Self-hosted, Web |
| Lowest paid plan | SiteLock Basic Plan: $19.99 a month | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | sitelock.com | uptimecairn.dev |
| On website monitoring software | #24 of 55 | #18 of 55 |
SiteLock: what it does well
- Daily scans check several website threat types
- Automatic malware removal is included on every plan
- Vulnerability detection is included across plans
- Pro and Business include WAF and CDN
- Offers a free plan and 30-day trial
What to know first
- Automatic patching starts with Pro
- Basic excludes SiteLock expert team removal
- Free scan cannot guarantee a clean site
- Paid plans start at $19.99 a month
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.
Alternatives to SiteLock Alternatives to Uptime Cairn The whole list