PHP Server Monitor
Website monitoring software
Server monitoring software
Monitoring software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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Completely free
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Free version
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- Information technology and software
- Media and communications
- Professional services (engineering, legal, consulting, etc.)
What is PHP Server Monitor
PHP Server Monitor is an open-source, self-hosted monitoring tool for tracking the availability of servers and websites. It runs on a PHP/MySQL stack and checks services such as HTTP/HTTPS and common network ports, then notifies users when checks fail. It is typically used by small teams or individuals that want basic uptime monitoring without using a hosted monitoring service. The product emphasizes simple status checks and alerting rather than full-stack observability features such as distributed tracing or deep application performance analytics.
Self-hosted and open source
Teams can run the monitor on their own infrastructure, which can help with data residency and internal access control requirements. The codebase is available for review and modification, which supports customization for specific environments. This model can reduce reliance on third-party SaaS monitoring for basic uptime checks. It also fits organizations that prefer a lightweight tool over broader observability platforms.
Basic uptime checks and alerts
The product focuses on availability monitoring for websites and servers using straightforward checks (for example, HTTP and port connectivity). It supports alerting workflows so operators can be notified when a service becomes unavailable. This makes it suitable for simple operational monitoring where response time and status are the primary concerns. The feature set aligns with common needs for small-scale infrastructure monitoring.
Low infrastructure requirements
PHP Server Monitor typically runs on common LAMP/LEMP-style environments with a database backend, which many organizations already operate. Deployment can be simpler than adopting a full observability stack that requires agents, collectors, and multiple back-end services. The UI and configuration are oriented around a small number of monitors rather than complex telemetry pipelines. This can make it practical for basic monitoring in smaller environments.
Limited observability depth
The product is primarily an uptime and reachability monitor and does not provide deep application diagnostics such as distributed tracing, code-level error aggregation, or advanced APM. Root-cause analysis often requires separate logging and performance tooling. Organizations needing end-to-end visibility across services and user experience monitoring may find the scope insufficient. This can increase tool sprawl for teams with more complex systems.
Scaling and enterprise features
Compared with more comprehensive monitoring suites, it typically lacks enterprise capabilities such as large-scale multi-tenant management, advanced role-based access controls, and extensive audit/compliance features. Managing many monitors across multiple environments may require additional operational effort. High-availability deployment and horizontal scaling are not the primary design focus. Larger organizations may need additional engineering to meet reliability and governance expectations.
Self-hosting operational overhead
Because it is self-hosted, the user is responsible for patching, backups, upgrades, and securing the monitoring instance. If the monitoring server or its dependencies fail, alerting can be impacted unless redundancy is engineered. Ongoing maintenance can offset the cost advantages of avoiding a hosted service. This is a common trade-off for open-source monitoring tools.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Community (open-source) | $0 (GNU GPL) | Self-hosted PHP application; monitors websites and services; email/SMS/Discord/Pushover/Telegram/Jabber notifications; view uptime/latency graphs; download from GitHub; no license fees |
