Open-source alternatives to Upptime

Cachet is a self-hosted, open-source status page system designed to communicate service uptime, incident history, and infrastructure performance to end users. It provides a centralized dashboard for managing the operational lifecycle of system components, tracking service disruptions, and scheduling maintenance windows. The platform distinguishes itself through a comprehensive RESTful API that enables programmatic status page management and automated incident reporting. It supports deep integration with external monitoring tools, allowing for the synchronization of performance metrics and the

Statuspage is a static site generator that transforms GitHub issues and labels into a public status page for system monitoring. It functions as a status tracker that uses GitHub issue metadata as a content management system to report service outages and operational states through a read-only web interface. The system provides a multi-language status dashboard with client-side localization, automatically detecting browser language preferences to translate alerts and operational messages for international users. The platform covers service availability monitoring, system status displays, and i

OpenStatus is a status page platform and uptime monitoring service. It provides a centralized infrastructure monitoring dashboard and public status pages to communicate system availability, performance metrics, and incident reports to external stakeholders. The system utilizes a multi-region probe network to execute health checks from various cloud regions, detecting localized outages and tracking API latency. It functions as a configuration as code tool, allowing monitoring targets and page structures to be defined via version-controlled files. The platform includes an incident notification

OneUptime is an open-source observability platform designed for monitoring service availability, infrastructure health, and application performance. It functions as a comprehensive system for tracking uptime and managing the end-to-end lifecycle of production incidents. The platform distinguishes itself through automated root cause analysis agents that identify failure triggers and generate code fixes via pull requests. It also provides branded public status pages to communicate real-time service availability and historical uptime data to end users. The system covers a broad range of operati

Gatus is a service health monitoring tool and automated status page that tracks the availability and performance of endpoints. It functions as a multi-protocol uptime monitor, validating service health through response conditions, certificate expiration checks, and multi-step workflow executions. The system distinguishes itself by supporting a wide range of communication standards including HTTP, TCP, UDP, WebSocket, gRPC, and DNS. It enables the creation of developer-oriented dashboards that display real-time uptime, publish incident announcements, and generate dynamic uptime badges for exte

Uptime Kuma is a self-hosted monitoring platform designed to track the availability and performance of network services and websites. It functions as a centralized dashboard that executes asynchronous health checks on a scheduled interval, providing real-time visibility into infrastructure health and service uptime. The platform distinguishes itself through a dedicated notification engine that dispatches alerts across multiple third-party messaging services, alongside a public status page generator that allows users to communicate service health and historical metrics via custom domains. Its

TheHive is a security incident response platform and multi-tenant case management system. It functions as a Security Orchestration, Automation, and Response (SOAR) tool and a threat intelligence platform designed to coordinate security investigations by managing alerts, cases, and observables. The platform is distinguished by its multi-tenant architecture, which isolates data across different organizations while supporting selective cross-tenant sharing. It features a SOAR automation engine capable of executing sandboxed JavaScript logic to automate workflows and trigger response actions thro

Buildbot is a Python-based continuous integration framework and distributed build orchestrator. It functions as a build automation engine that coordinates the retrieval of source code, the execution of build steps, and the reporting of results through a central controller and a network of remote worker agents. The system is distinguished by a plugin-based extensibility architecture and a master-worker distribution model. It allows for dynamic build modification at runtime and supports a pluggable database backend for persisting system state and historical build data. The project covers a bro

LibreNMS is an SNMP network monitoring system and IT infrastructure management suite. It serves as an automated network discovery tool and infrastructure dashboard, enabling the identification and monitoring of network hardware and operating systems. The system differentiates itself through a rule-based alerting engine and a comprehensive IT incident workflow integration. It supports complex alert routing, including escalation sequences and direct ticket generation for project management and service desk platforms. Its observability capabilities cover multi-vendor hardware oversight, applica

Statping is a self-hosted uptime monitoring system and status page tool. It tracks application availability by sending periodic HTTP requests to target endpoints and records the resulting health status to determine if services are online. The system features a public-facing status dashboard that renders real-time availability and operational health for end users. It utilizes a plugin-based notification system to dispatch multi-channel alerts via email, webhooks, or custom providers when services experience downtime. The project includes a Prometheus-compatible metrics exporter for external p

Monitoror is a unified monitoring wallboard and system status dashboard designed to aggregate real-time health and status data from multiple servers, services, and dependencies. It functions as an uptime monitoring aggregator and a centralized interface for visualizing the state of various infrastructure components. The project distinguishes itself through a customizable grid-based layout system that organizes monitoring tiles using a coordinate system. It supports multi-endpoint provider mapping, allowing a single service type to be linked to multiple distinct server instances to track separ

Oncall is an incident response management platform designed to coordinate alert routing, on-call scheduling, and incident resolution workflows. It functions as an alert routing and escalation engine that directs notifications to responders using rule-based deduplication and conditional escalation policies. The system includes a multi-channel notification gateway for delivering urgent alerts via SMS, push notifications, and chat platforms, featuring the ability to bypass device silence settings. It also serves as an on-call scheduling system that manages team rotations and availability through

This is a GitHub Action designed to automate the deployment of production assets to GitHub Pages or other external repositories. It functions as a CI/CD deployment tool and Git branch synchronizer that mirrors a local directory of build artifacts to a remote branch. The tool distinguishes itself by performing difference-based file pruning, which removes stale files from the destination branch that no longer exist in the source folder. It also supports cross-project workflows by allowing deployments to external repositories using personal access tokens or SSH keys. The action covers broad cap

Simplefolio is a static site generator and React-based framework designed for building responsive, single-page professional portfolios. It provides a pre-structured template that allows users to showcase personal details, project galleries, and contact information through a clean, animated interface. The project distinguishes itself through a configuration-driven approach to development. Users manage their content and visual branding, such as color palettes and gradients, within centralized data files. This declarative mapping ensures that updates to project showcases, social media links, and

DeveloperFolio is a React-based template for building a personal developer portfolio website. The project is fundamentally a single-configuration portfolio site where all page content, sections, and links are driven by one central JSON file, eliminating the need to touch component code. It is designed to be deployed as a static site to hosting services like GitHub Pages or Netlify. The portfolio template integrates directly with GitHub, using a personal access token to fetch and display pinned repositories and profile data. It also embeds external social media feeds, pulling recent tweets fro

This project is a detection-as-code framework providing a library of security monitoring rules and predefined detection content for Elasticsearch data indices. It serves as a threat detection rule library designed to identify malicious activity and attack patterns across diverse data streams in cloud and on-premises environments. The framework implements a detection engineering workflow where rules are defined in YAML and managed as versioned code. It includes a set of command-line utilities for automated rule deployment, metadata searching, and template generation, supported by a Python-base

HertzBeat is an agentless monitoring platform designed to collect performance metrics from network devices, databases, and servers without requiring client software. It functions as an infrastructure monitoring dashboard, an alert management system, and a centralized log aggregator using the OpenTelemetry Protocol. The system utilizes a cloud-edge collection hierarchy to scale data gathering across clusters and isolated networks. It distinguishes itself with a flexible extensibility model, allowing users to define new monitoring workflows through configuration-based metric templates and custo

This project provides a comprehensive library of standardized workflow templates designed to automate continuous integration, deployment, and repository maintenance tasks. By offering a collection of pre-configured blueprints, it enables developers to initialize and manage automated pipelines for diverse programming languages and platforms using declarative configuration files. The repository functions as a centralized resource for bootstrapping automation, allowing teams to inject repository-specific metadata and dynamic variables into standardized templates. This approach ensures consistent

HertzBeat is a real-time observability platform that provides agentless monitoring for servers, databases, and networks. It functions as an infrastructure alerting manager, an OpenTelemetry Protocol log aggregator, and a public status page generator. The platform integrates an analysis engine that uses large language models to process monitoring data and generate system insights. It utilizes a cloud-edge collaborative architecture and distributed collector clustering to scale data gathering across large-scale networks. The system covers a broad range of observability capabilities, including

DataHub is a metadata management platform designed to unify technical, operational, and business context across diverse data ecosystems. By utilizing a graph-based metadata model and an event-driven ingestion architecture, it creates a centralized source of truth that maps complex data relationships, lineage, and ownership. This foundational framework enables organizations to maintain a synchronized view of their data landscape, supporting both human-led discovery and automated data operations. The platform distinguishes itself through its focus on grounding artificial intelligence and autono

This project provides a framework for managing multi-agent systems, designed to automate complex software development, infrastructure, and business workflows. It functions as a multi-agent workflow orchestrator that routes tasks to domain-specific workers while maintaining state persistence and infrastructure automation. By leveraging large language models, the system decomposes high-level objectives into actionable plans, ensuring that complex operations are executed with consistency and reliability. The framework distinguishes itself through its hierarchical agent registry and policy-driven

This project is a personal blog and developer content site designed for publishing software engineering insights and technical articles. It is implemented as a static site that utilizes React to pre-render content into HTML files. The site functions as a markdown-based content platform, transforming plain text markdown files into formatted web pages. It employs client-side hydration to attach interactive JavaScript logic to the pre-rendered HTML, enabling dynamic behavior and single-page application routing without full page reloads. The technical surface includes a component-based architect

Side-Menu.Android is a reusable UI component for Android applications that provides a slide-out navigation drawer. It is designed to help developers organize application sections and user options into a structured, hidden panel that maintains a clean interface for the primary content area. The component distinguishes itself through its visual presentation, which follows Material Design guidelines to ensure a consistent and intuitive user experience. It features a data-driven menu hierarchy that allows for logical grouping of navigation items, and it incorporates fluid circular reveal animatio

Changedetection.io is a self-hosted monitoring service designed to track web pages for content updates and notify users of changes. It functions as a centralized platform where users can manage tracking tasks, observe specific website elements, and receive automated alerts through various communication channels whenever modifications are detected. The service distinguishes itself through an integrated headless browser engine that executes interaction sequences, such as logins or form submissions, to access dynamic or restricted content. It maintains a historical record of page snapshots, util

Minimal Mistakes is a flexible, responsive theme designed for static websites built with Jekyll. It provides a comprehensive framework of templates and stylesheets that establish a consistent visual structure for content-heavy sites, utilizing a component library that allows for modular design and layout management. The project distinguishes itself through a configuration-driven approach that separates site structure and visual components from the underlying templates. Users can manage site navigation and interface localization through centralized data files, enabling consistent menu structur

TastyIgniter is a comprehensive restaurant management system and digital ordering engine. Built as a modular application framework, it provides the tools necessary to operate online food ordering, table reservation systems, and multi-vendor e-commerce platforms. The platform is designed to handle complex restaurant operations, including multi-location networking and multi-vendor marketplace management. It distinguishes itself through specialized restaurant automation, such as coordinating guest limits and time slots for bookings, managing ingredient and allergen catalogs, and implementing mul

Flagger is a Kubernetes operator designed to automate the lifecycle of application deployments through progressive delivery. It functions as a controller that monitors custom resource definitions to orchestrate complex release strategies, including canary, blue/green, and A/B testing. By continuously reconciling the desired cluster state with the actual environment, it ensures that deployments adhere to defined specifications while managing the underlying infrastructure required for traffic routing. The project distinguishes itself through a sophisticated metric-driven analysis loop that eval