The best open source alternative to Wachd is Uptime Kuma. If that doesn't suit you, we've compiled a ranked list of other open source Wachd alternatives to help you find a suitable replacement. Other interesting open source alternatives to Wachd are: Gatus, Nagios, Peekaping, and StatusScout.
Wachd alternatives are mainly Infrastructure Monitoring Tools but may also be Uptime Monitoring Tools or Status Pages. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Wachd.
A user-friendly, open-source uptime monitoring solution for tracking website and service availability

Uptime Kuma is a powerful, self-hosted monitoring tool designed to help you keep track of your websites and services. With its intuitive interface and robust features, it's an excellent choice for both individuals and businesses looking to ensure their online presence remains reliable.
Key features:
Uptime Kuma is easy to set up and can be running in minutes using Docker. Its clean, modern interface makes it simple to manage your monitors and view detailed uptime statistics. Whether you're a small website owner or managing a large infrastructure, Uptime Kuma provides the tools you need to stay on top of your services' health.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure

Gatus is a powerful monitoring solution that helps you keep track of your infrastructure's health in real-time. The platform offers comprehensive monitoring capabilities for HTTP, GraphQL, DNS, ICMP/PING, TCP, and certificate expiration checks.
Key features include:
The platform stands out by being completely open source, allowing for community contributions and custom feature development. Unlike traditional status pages that only show historical uptime, Gatus focuses on providing immediate, actionable information about current service status.
Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.

Nagios is the industry-standard open source monitoring solution that has been protecting critical IT infrastructure for over 25 years. Trusted by more than 1 million users worldwide, this powerful platform provides comprehensive monitoring and alerting for servers, networks, applications, and services.
The platform offers complete infrastructure monitoring capabilities, supporting Windows, Linux systems, and network devices to prevent downtime before it impacts business operations. With its powerful plugin architecture, users can extend functionality through thousands of community-developed plugins, including NRPE, NSCA, and custom monitoring solutions.
Key benefits include:
The Nagios Core Services Platform provides everything needed in one comprehensive package, including the monitoring engine, 50+ official plugins, cross-platform agents, and configuration tools. Whether you're monitoring simple setups or complex enterprise infrastructure, Nagios delivers the flexibility and reliability needed to maintain optimal system performance.
Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Complete infrastructure monitoring that runs entirely on your servers with zero vendor lock-in. Built with Go and React for high performance and reliability.
Comprehensive monitoring capabilities include HTTP/HTTPS websites, TCP ports, DNS queries, databases (PostgreSQL, MongoDB, Redis), Docker containers, gRPC services, and message brokers like RabbitMQ and Kafka. Push-based monitoring via webhooks lets services report their own health status.
Instant notifications through 15+ channels including Telegram, Slack, Discord, Email, PagerDuty, and Opsgenie. Configure alerts by severity and team workflows to reduce noise and ensure rapid response times.
Beautiful status pages can be public for customers or private for internal teams. Display real-time service status, uptime metrics, and incident history in a clean, professional interface that builds trust and reduces support tickets.
Flexible deployment options with official Docker images, docker-compose setup, or bare metal installation. Choose your database backend: SQLite for simple setups, PostgreSQL or MongoDB for production workloads.
API-first architecture with complete Swagger/OpenAPI documentation enables automation and custom integrations. Two-factor authentication, brute-force protection, and SSL certificate monitoring ensure security.
MIT-licensed and completely free for personal and commercial use. No usage limits, no feature restrictions, no data leaving your infrastructure.
Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

StatusScout provides comprehensive website health monitoring that goes beyond basic uptime checks. This all-in-one platform helps you maintain a secure, fast, and user-friendly website by proactively identifying issues before they impact your visitors.
Key features include:
Flexible deployment options cater to different needs: a free self-hosted version for complete control, a managed cloud service starting at $12/month for up to 5 websites, and custom enterprise solutions for larger organizations.
The platform is hosted in Europe, runs on renewable energy, and has already delivered insights for over 600 websites. With no credit card required for the cloud tier and a robust roadmap including API access and advanced security scans, StatusScout offers a reliable solution for maintaining website health and performance.