Top 12 Open-Source Alternatives to Upptime

The top open-source alternatives to Upptime are Cabot, Nagios, and PHP Server Monitor. 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.

Cabot Landing Page
1

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
Nagios Landing Page
2

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management
PHP Server Monitor Landing Page
3

PHP Server Monitor

PHP Server Monitor is a script that checks whether your websites and servers are up and running.
Pricing:
- Open Source
#Website Monitoring #Monitoring Tools #Uptime Monitoring
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
Cachet Landing Page
5

Cachet

Cachet is a free, open source status page for your API, service or company. Built with all of the features that you'd expect from a status page.
Pricing:
- Open Source
#Status Pages #Open Source Status Pages #Website Monitoring 9 social mentions
Grafana Landing Page
6

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
Mist.io Landing Page
7

Mist.io

A secure cloud management platform for automation, orchestration, cost and usage monitoring of public and private clouds. Provides multi-cloud RBAC. Enables self service provisioning. Cost analysis and cloud spending optimization
Pricing:
- Open Source
#Monitoring Tools #Website Monitoring #Uptime Monitoring 1 social mentions
Prometheus Landing Page
8

Prometheus

An open-source systems monitoring and alerting toolkit.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management 224 social mentions
Healthchecks.io Landing Page
9

Healthchecks.io

Monitor your cron jobs and scheduled tasks, get notified when they fail.
Pricing:
- Open Source
- Freemium
- $20.0 / Monthly (100 checks, 10 team members)
#Cron Monitoring #Cron #Website Monitoring 154 social mentions
Open Telemetry Landing Page
10

Open Telemetry

An observability framework for cloud-native software.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management 156 social mentions
Zabbix Landing Page
11

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
PhpSysInfo Landing Page
12

PhpSysInfo

phpSysInfo is a customizable PHP script that displays information about your systems.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Developer Tools 1 social mentions