Top 12 Open-Source Alternatives to PA Server Monitor

The top open-source alternatives to PA Server Monitor are Nagios, Shinken, and Upptime. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Nagios Landing Page
1

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management
Shinken Landing Page
2

Shinken

Nagios compatible monitoring framework, written in Python
Pricing:
- Open Source
#Monitoring Tools #Website Monitoring #Network & Admin
Upptime Landing Page
3

Upptime

GitHub-powered open-source uptime monitor and status page
Pricing:
- Open Source
#Website Monitoring #Uptime Monitoring #Monitoring Tools 8 social mentions
SigNoz Landing Page
4

SigNoz

Open source alternative to Datadog
Pricing:
- Open Source
#Open Source #Developer Tools #GitHub 87 social mentions
Alerta Landing Page
5

Alerta

The alerta monitoring system is a tool used to consolidate and de-duplicate alerts from multiple...
Pricing:
- Open Source
#Monitoring Tools #Log Management #Website Monitoring 1 social mentions
AlertOps Landing Page
6

AlertOps

Master the Unexpected
Pricing:
- Open Source
- Freemium
- Free Trial
#Monitoring Tools #Log Management #IT Management 7 social mentions
Datadog Landing Page
7

Datadog

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly (per host)
#Monitoring Tools #Log Management #Error Tracking 5 social mentions
Zabbix Landing Page
8

Zabbix

Track, record, alert and visualize performance and availability of IT resources
Pricing:
- Open Source
- Free
#Monitoring Tools #Performance Monitoring #DevOps Tools 5 social mentions
Prometheus Landing Page
9

Prometheus

An open-source systems monitoring and alerting toolkit.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management 225 social mentions
Grafana Landing Page
10

Grafana

Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
Pricing:
- Open Source
#Data Dashboard #Data Visualization #Data Analytics 197 social mentions
openITCOCKPIT Landing Page
11

openITCOCKPIT

openITCOCKPIT is a leading open source monitoring framework based on Naemon (Nagios). In addition it integrates Checkmk and Prometheus. It also offers interfaces to Icinga2, PRTG and opManager to obtain status and performance from them.
Pricing:
- Open Source
- Freemium
- Free Trial
#Monitoring Tools #Log Management #Error Tracking 17 social mentions
Sematext Landing Page
12

Sematext

Troubleshooting just got easier.
Pricing:
- Open Source
- Freemium
- Free Trial
#Infrastructure Monitoring #Server Monitoring #Log Management 6 social mentions