7 Best Open Source SolarWinds Alternatives
A curated collection of the 7 best open source and self-hosted alternatives to SolarWinds in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for SolarWinds in 2026? The top open-source alternative is NetData — Real-time infrastructure monitoring with AI troubleshooting.
Other highly rated open-source SolarWinds alternatives include Prometheus, OpenObserve and Scanopy.
Real-time infrastructure monitoring with AI troubleshooting
Netdata is a real-time infrastructure monitoring solution designed to transform how teams observe, troubleshoot, and optimize their systems. With per-second metrics collection, unsupervised machine learning for anomaly detection, and AI-driven troubleshooting capabilities, Netdata provides actionable insights to reduce downtime and improve system performance. - Per-second metrics collection for granular system visibility - Unsupervised ML anomaly detection with automatic alerting - AI Co-Engineer for intelligent troubleshooting and root cause analysis - Anomaly Advisor to identify and explain performance issues - Blast Radius Detection to pinpoint affected system components - Zero-configuration deployment with algorithmic dashboards - Distributed observability pipeline for scalable monitoring - Edge computing support for distributed environments - Tiered retention with infinite scalability - eBPF monitoring for deep system-level insights - OpenTelemetry integration for standardized observability - Real-time network monitoring with topology visualization - Custom dashboards without requiring query languages - Mobile apps for monitoring on-the-go - Enterprise access control and zero-code instrumentation Netdata is open-source and can be self-hosted on Linux systems. The platform supports both cloud-based and on-premises deployments, with options for Netdata Agents, Netdata Parents, and Netdata Cloud. The software is designed for extreme cardinality handling and real-time performance at scale, making it suitable for large-scale infrastructure monitoring.
Open-source monitoring & time series database
Prometheus is an open-source monitoring system and time series database designed for cloud-native environments. It provides a flexible dimensional data model, a powerful PromQL query language, and efficient alerting mechanisms. - Dimensional data model: Identifies time series by metric names and key-value pairs for flexible data organization. - PromQL query language: Enables powerful querying, correlation, and transformation of time series data for visualizations and alerts. - Precise alerting: Uses Alertmanager to handle notifications and silencing based on PromQL rules. - Simple operation: Operates independently with local storage, deployable as statically linked binaries across environments. - Instrumentation libraries: Offers official and community-contributed libraries for metrics instrumentation in major languages. - Ubiquitous integrations: Includes hundreds of official and community integrations for extracting metrics from existing systems. - Cloud-native integration: Works seamlessly with Kubernetes and other cloud/container managers for continuous service discovery and monitoring. - Open governance: A CNCF graduated project with 100% open-source components under the Apache 2 License. Prometheus is 100% open-source and self-hostable, with all components available under the Apache 2 License. It is developed in Go and designed for easy deployment across various environments, including Kubernetes and cloud infrastructures. The system operates independently with local storage, ensuring minimal external dependencies.
Open source observability platform for AI era
OpenObserve is a high-performance, unified observability platform designed for the AI era. It delivers 140x lower storage costs while maintaining enterprise-grade reliability and scalability. - Unified Observability: Monitor logs, metrics, traces, and AI workloads in a single platform - Petabyte-Scale Scalability: Handle massive data volumes efficiently - 90% Cost Savings: Significantly reduce infrastructure and storage expenses - AI-Powered Features: Includes AI SRE and AI assistant capabilities - Kubernetes Monitoring: Native support for containerized environments - LLM Observability: Specialized monitoring for large language models - Visualization & Dashboards: Advanced data visualization tools - Incident Management: Built-in incident tracking and alerting - Open Source Core: Fully open source with AGPL-3.0 license - Self-Hosting: Deployable via Docker or Kubernetes OpenObserve can be self-hosted with a single command: bash docker run \ -p 5080:5080 \ -e ZOROOTUSEREMAIL="[email protected]" \ -e ZOROOTUSERPASSWORD="Complexpass#123" \ o2cr.ai/openobserve/openobserve:latest The platform supports both cloud and on-premises deployments, with enterprise-grade security and compliance features. It's trusted by over 9,000 companies including Fortune 500 giants and innovative startups.
Self-updating network diagrams for infrastructure
Scanopy is a powerful tool for creating and maintaining network diagrams that update themselves in real-time. It helps DevOps teams and system administrators visualize complex infrastructure with minimal effort. - Automatic Updates: Network diagrams refresh automatically as your infrastructure changes - Real-time Visualization: See your entire system architecture at a glance - Self-Hosted: Full control over your data and infrastructure - Open Source: Free to use and modify with community support - Cross-Platform: Works with various network protocols and systems - Customizable Views: Create different diagram views for different purposes - Integration Ready: Compatible with existing monitoring and logging tools Scanopy is a self-hosted solution that can be deployed on your own infrastructure. The project is open source and available on GitHub. It requires a server environment with Node.js and can be containerized for easy deployment. Documentation for self-hosting is available in the project's repository.
Unified IT observability for hybrid and cloud environments
Checkmk is a unified IT observability platform designed to monitor hybrid and cloud-native environments. It provides full-stack visibility across servers, networks, containers, applications, and more, bridging the gap between legacy systems and modern infrastructure. Trusted by industry leaders, Checkmk delivers scalable, secure, and high-performance monitoring solutions. - Unified Monitoring: Full-stack observability for hybrid and cloud-native IT environments - Multi-Platform Support: Monitor servers, networks, databases, cloud services, Kubernetes, storage, IoT, and SNMP devices - Scalable Architecture: Designed for high performance and enterprise-grade scalability - Multiple Editions: Available as SaaS (Checkmk Cloud), self-hosted (Ultimate, Pro, Community), and virtual/physical appliances - Extensive Integrations: 2,000+ integrations with third-party systems and applications - Automated Discovery: Intelligent service and host discovery with minimal configuration - Alerting & Notifications: Advanced alert management with escalation policies and integrations - Reporting & Dashboards: Customizable dashboards and comprehensive reporting capabilities - Enterprise Support: Professional services, training, and 24/7 support options Checkmk offers multiple deployment options: - SaaS: Checkmk Cloud for fully managed monitoring - Self-Hosted: Checkmk Ultimate, Pro, and Community editions - Appliances: Virtual or physical appliance options for simplified deployment - Open Source: Checkmk Community edition available under GPL license The platform supports Linux-based environments and provides comprehensive documentation for self-hosting configurations. Enterprise features include advanced security, compliance tools, and dedicated support. Explore Editions | Download | Documentation
Open-source infrastructure monitoring solution
Icinga is a robust open-source monitoring solution designed for comprehensive infrastructure oversight. It provides real-time monitoring of servers, networks, and applications with a flexible configuration language and REST API for seamless integration. - Real-time monitoring of servers, networks, and applications - Powerful configuration language for custom monitoring setups - REST API for easy integration and automation - Scalable architecture suitable for small to large environments - Extensive plugin ecosystem for extended functionality - Distributed monitoring capabilities - Web-based dashboard for visualization and management - Alerting and notification system with customizable thresholds Icinga is open-source software that can be self-hosted on Linux systems. It supports various deployment options including bare-metal installations, virtual machines, and containerized setups. The project provides comprehensive documentation for installation and configuration. Icinga Documentation
Free open source network & server monitoring tool
Nagios Core is a robust open-source monitoring engine designed for IT infrastructure management. It provides comprehensive monitoring capabilities for servers, networks, applications, and services, ensuring system reliability and uptime. - Server & Network Monitoring: Tracks the status of servers, switches, routers, and other network devices. - Plugin Support: Extensive library of plugins for monitoring diverse applications and services. - Alerting System: Configurable notifications via email, SMS, or other methods for critical issues. - Web Interface: User-friendly web dashboard for monitoring and configuration. - Scalability: Supports distributed monitoring with add-ons like Mod-Gearman. - Extensibility: Modular architecture allows integration with third-party tools and systems. - Historical Data: Maintains performance metrics and logs for trend analysis. - Community & Enterprise Support: Active community with commercial support options available. - License: GPLv2 - Self-Hosted: Yes - Deployment: Requires Linux server with Apache/Nginx and MySQL/PostgreSQL. - Add-ons: NCPA (Nagios Cross-Platform Agent) for multi-platform monitoring. - Scalability: Can be extended with plugins and distributed setups.
About SolarWinds
SolarWinds provides a unified platform for IT observability and management, designed to accelerate digital transformation for enterprises. The software suite includes monitoring and observability tools, database performance analyzers, incident response systems, and IT service management solutions.
Key Features of SolarWinds
- Unified Observability: Monitor networks, infrastructure, databases, applications, and digital experiences in a single platform
- Database Performance: Analyze and optimize database performance with real-time insights
- Incident Response: Build operational resilience with automated incident detection and response
- IT Service Management: Streamline service desk operations and asset management
- Hybrid IT Support: Designed for complex hybrid IT environments
- AI-Powered Tools: Includes AI capabilities for enhanced monitoring and automation
- Security Focus: Built with security by design principles
- Extensive Integrations: Supports AWS, Kubernetes, PostgreSQL, Azure, MySQL, and SQL Server
Tech / Self-Hosting
SolarWinds offers both SaaS and self-hosted solutions. The platform is designed for enterprise-scale deployments with on-premises and cloud options available. Technical requirements vary by product module but generally include standard enterprise server infrastructure.