Best Infrastructure Monitoring Products in 2025

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.

Key Datadog features:

Comprehensive Monitoring Integration Ecosystem Scalability Real-Time Data

freemium $15.0 / Monthly (per host)

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

Key NinjaOne features:

Self Service Portal Audit, Analysis and Compliance User Activity Monitoring Software Inventory

Try for free paid Free Trial

Complete monitoring and alerting for servers, switches, applications, and services.

Key Nagios features:

Extensive Community Support Highly Customizable Comprehensive Monitoring Alerting and Notification

Open Source

New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.

Key NewRelic features:

Comprehensive Monitoring Real-Time Data Advanced Alerting User-Friendly Interface

Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

Key Site24x7 features:

Comprehensive Monitoring User-Friendly Interface Uptime and Performance Tracking Multi-Location Monitoring

paid $10.0 / Monthly (Starter - 10 Websites)

IT Lifecycle on Autopilot.

Track, record, alert and visualize performance and availability of IT resources.

Key Zabbix features:

Open-source Scalability Comprehensive Monitoring Alerting and Notification

Open Source free

Spike is an incident management platform that alerts via slack, phone and email and automatic escalations to help teams fix infrastructure problems.

Key Spike.sh features:

Ease of Use Integration Real-time Alerts Customization

paid Free Trial $7.0 / Monthly (No cap on services and incidents)

The simplest way to detect AI hallucinations in your GenAI products. Access detailed insights about your AI model's responses. We help highlight potential hallucinations and inconsistencies, helping you identify where AI can mess up.

freemium $25.0 / Monthly (Pro)

Sastrify is a leading SaaS Spend Management and Procurement Software. We discover, manage your SaaS licenses and negotiate the best prices on the market saving you 30% or more on your SaaS Stack. .

Key Sastrify features:

Centralized SaaS Management Cost Savings Vendor Negotiation Continuous Optimization

paid $2990.0 / Monthly

Cloud-based quality testing, performance monitoring and analytics for mobile apps and websites. Get started with Keynote today!

Key Dynatrace features:

Comprehensive Monitoring AI-Powered Insights Automatic Dependency Detection Scalability and Flexibility

An open-source systems monitoring and alerting toolkit.

Key Prometheus features:

Powerful Query Language Dimensional Data Model Auto-Discovery Alerting

Open Source

Icinga is a fork of Nagios and is backward compatible.

Key Icinga features:

Scalability Customization Open-source Multi-platform support

Open Source

Cloud based monitoring service.

Key PagerDuty features:

Comprehensive Incident Management Integrations Automation Mobile Accessibility