Top 8 Open-Source Alternatives to OnPage

The top open-source alternatives to OnPage are Sweet Alert, AlertOps, and Bosun. 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.

Sweet Alert Landing Page
1

Sweet Alert

Sweet Alert is a replacement for Javascipt's "Alert".
Pricing:
- Open Source
#Notifications And Alerting #Enterprise Communication #Emergency Communications 4 social mentions
AlertOps Landing Page
2

AlertOps

Master the Unexpected
Pricing:
- Open Source
- Freemium
- Free Trial
#Monitoring Tools #Log Management #IT Management 7 social mentions
Bosun Landing Page
3

Bosun

Open-source monitoring and alerting system by Stack Exchange
Pricing:
- Open Source
#Notifications And Alerting #Enterprise Communication #Emergency Communications
Datadog Landing Page
4

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
Cabot Landing Page
5

Cabot

Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty
Pricing:
- Open Source
#Monitoring Tools #Website Monitoring #Uptime Monitoring 2 social mentions
Zabbix Landing Page
6

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
Resolver Landing Page
7

Resolver

Resolver provides custom GRC and incident management software solutions for large enterprise clients.
Pricing:
- Open Source
#Governance, Risk And Compliance #Workplace Safety #Incident Management 3 social mentions
Nagios Landing Page
8

Nagios

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