Open Source Application Monitoring & Performance Software

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14 apps

Datadog   

102
Cloud-Scale Monitoring Platform For Metrics, Traces, & Logs
Open Source
Starts at $15 per host per month. Pay-as-you-go or subscription terms available. Service includes unlimited integrations… Read more about Datadogper monitored host. 14-day free trial included in all plans. All plans include custom metrics and events. Pro plans include 13 months data retention, metric alerts, and email support.
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Cloud-Scale Monitoring Platform For Metrics, Traces, & Logs
Open Source
Starts at $15 per host per month. Pay-as-you-go or subscription terms available. Service includes unlimited integrations… Read more about Datadogper monitored host. 14-day free trial included in all plans. All plans include custom metrics and events. Pro plans include 13 months data retention, metric alerts, and email support.
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New Relic  

137
Performance testing and monitoring
Open Source
<strong>New Relic for Web Apps</strong> all new accounts start out with a free 14 day trail of Pro. Once trial period end… Read more about New Relics, your account will automatically be migrated to our Lite (free) subscription. Flexibly Pricing & Packages. <strong>New Relic for Mobile Apps</strong> all new accounts start out with a free 30 day trial of Enterprise. Once trial period ends, your account will automatically be migrated to our Lite (free) subscription. Standard starts at $29/month per app.
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Performance testing and monitoring
Open Source
<strong>New Relic for Web Apps</strong> all new accounts start out with a free 14 day trail of Pro. Once trial period end… Read more about New Relics, your account will automatically be migrated to our Lite (free) subscription. Flexibly Pricing & Packages. <strong>New Relic for Mobile Apps</strong> all new accounts start out with a free 30 day trial of Enterprise. Once trial period ends, your account will automatically be migrated to our Lite (free) subscription. Standard starts at $29/month per app.
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Sentry  

49
Track exceptions with modern error logging
Open Source
HOBBYIST: Free SMALL: $26/month MEDIUM: $179/month LARGE: $449/month ENTERPRISE: https://sentry.io/contact/enterprise… Read more about Sentry/
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Track exceptions with modern error logging
Open Source
HOBBYIST: Free SMALL: $26/month MEDIUM: $179/month LARGE: $449/month ENTERPRISE: https://sentry.io/contact/enterprise… Read more about Sentry/
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Zabbix  

46
Zabbix is the ultimate enterprise-level open source software designed for monitoring availability and performance of IT infrastructure components.
Open Source
Absolutely Free. Zabbix offers the freedom of using an open-source solution with no vendor lock-in and freely accessible… Read more about Zabbix source code. This includes not only Zabbix itself, but also required components (Linux, Apache, MySQL/PostgreSQL, PHP)
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Zabbix is the ultimate enterprise-level open source software designed for monitoring availability and performance of IT infrastructure components.
Open Source
Absolutely Free. Zabbix offers the freedom of using an open-source solution with no vendor lock-in and freely accessible… Read more about Zabbix source code. This includes not only Zabbix itself, but also required components (Linux, Apache, MySQL/PostgreSQL, PHP)
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Nagios XI  

31
IT infrastructure monitoring & alerting
Open Source
Standard Edition: <li> 100-node: $1,995 USD <li> 200-node: $2,995 USD <li> Unlimited-node: $4,995 USD Enter… Read more about Nagios XIprise Edition: <li> 100-node: $3,495 USD <li> 200-node: $4,495 USD <li> Unlimited-node: $6,495 USD
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IT infrastructure monitoring & alerting
Open Source
Standard Edition: <li> 100-node: $1,995 USD <li> 200-node: $2,995 USD <li> Unlimited-node: $4,995 USD Enter… Read more about Nagios XIprise Edition: <li> 100-node: $3,495 USD <li> 200-node: $4,495 USD <li> Unlimited-node: $6,495 USD
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Chef  

31
A systems and cloud infrastructure automation framework
Open Source
Basics: Free Chef Client, Server, and ChefDK 30 Days of 8x5 Support Hosted: $72 per node (annual, min. 20 nodes) Chef… Read more about Chef Client, Server, and ChefDK Management Console High Availability Hosting Service for Chef Server 8x5 Support Premium + Delivery: $127 per node (annual) Chef Client, Server, and ChefDK Chef Delivery(5 users/1,000 nodes purchased) Chef Compliance Management Console Analytics High Availability 24x7 Support
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A systems and cloud infrastructure automation framework
Open Source
Basics: Free Chef Client, Server, and ChefDK 30 Days of 8x5 Support Hosted: $72 per node (annual, min. 20 nodes) Chef… Read more about Chef Client, Server, and ChefDK Management Console High Availability Hosting Service for Chef Server 8x5 Support Premium + Delivery: $127 per node (annual) Chef Client, Server, and ChefDK Chef Delivery(5 users/1,000 nodes purchased) Chef Compliance Management Console Analytics High Availability 24x7 Support
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Hosted Graphite  

18
Scalable Application Metrics
Open Source
We offer everything from small plans for individual developers to gargantuan plans for Fortune 500 companies sending mill… Read more about Hosted Graphiteions of metrics every month. If you're currently running Graphite at scale, we can help - we collect millions of metrics and billions of datapoints a day.
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Scalable Application Metrics
Open Source
We offer everything from small plans for individual developers to gargantuan plans for Fortune 500 companies sending mill… Read more about Hosted Graphiteions of metrics every month. If you're currently running Graphite at scale, we can help - we collect millions of metrics and billions of datapoints a day.
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Site24x7  

30
All-in-one performance monitoring tool for DevOps and IT
Open Source
Get Started with a 30-day free trial. No Credit Card required. Pricing options are available in Yearly, Monthly and Ho… Read more about Site24x7urly models. STARTER Best suited for small teams. $10 /mo $9/mo PRO Best suited for medium sized teams. $39 /mo $35/mo ENTERPRISE Best suited for enterprises. $499 /mo $449/mo
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All-in-one performance monitoring tool for DevOps and IT
Open Source
Get Started with a 30-day free trial. No Credit Card required. Pricing options are available in Yearly, Monthly and Ho… Read more about Site24x7urly models. STARTER Best suited for small teams. $10 /mo $9/mo PRO Best suited for medium sized teams. $39 /mo $35/mo ENTERPRISE Best suited for enterprises. $499 /mo $449/mo
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OpenShift  

9
Application creation and hosting
Open Source
<li>Online: Free <li>Bronze: Free <li>Silver: $20.00/pm. Read more about OpenShift
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Application creation and hosting
Open Source
<li>Online: Free <li>Bronze: Free <li>Silver: $20.00/pm. Read more about OpenShift
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OpenNMS  

2
Open source network management application
Open Source
The software is 100% free. Building a solution is not. You can build a solution by investing your time and staff until y… Read more about OpenNMSou become your own experts with OpenNMS, or you can build a strong solution faster by hiring the experts at the OpenNMS Group.
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Open source network management application
Open Source
The software is 100% free. Building a solution is not. You can build a solution by investing your time and staff until y… Read more about OpenNMSou become your own experts with OpenNMS, or you can build a strong solution faster by hiring the experts at the OpenNMS Group.
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QMetry  

2
Test management platform with intelligent automation
Open Source
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Cacti  

1
Network graphing RRDTool
Open Source
Cacti is an open source platform, users are encouraged to donate via the website. Read more about Cacti
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Network graphing RRDTool
Open Source
Cacti is an open source platform, users are encouraged to donate via the website. Read more about Cacti
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OpSource Application Operations  

0
IT Management
Open Source
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Proxy Sniffer  

0
IT Management
Open Source
One-time Licence, Subscription 
Free version allows so simulate up to 20 concurrent users, various licensing models appl… Read more about Proxy Sniffery after that (on-premise licensing, "Pay-As-You-Go" licensing via Amazon AWS
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IT Management
Open Source
One-time Licence, Subscription 
Free version allows so simulate up to 20 concurrent users, various licensing models appl… Read more about Proxy Sniffery after that (on-premise licensing, "Pay-As-You-Go" licensing via Amazon AWS
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