Cachet Status Page System

Cachet is an open-source status page system for communicating service uptime and incidents. Created in 2014 by James Brooks and Graham Campbell. Written in PHP (Laravel framework) and licensed under the BSD 3-Clause license. Cachet was one of the first open-source status page solutions and is used by thousands of organizations worldwide including Digit, Envato, and Hackpad. Key features: status page: create a clean, minimal status page showing the overall system status and individual component status. Color-coded indicators (green for operational, yellow for performance issues, red for partial outage, blue for major outage). Components: define your infrastructure as components and component groups. Set individual status, description, and link for each component. Track uptime and response times. Incidents: create incidents with templates, updates, and status transitions. Schedule maintenance windows. Notify subscribers via email. Incident templates for common scenarios with pre-filled content. Incident updates: post ongoing updates as an incident progresses. Subscribers receive notifications for each update. Metrics: display uptime and response time metrics on the status page. Custom metric points via API. Schedulers for automated metric collection. Subscribers: users can subscribe to receive email notifications for incidents and updates. Schedule maintenance notifications. API: comprehensive REST API for managing components, incidents, metrics, and subscribers. API tokens with rate limiting. Authentication. Localization: status page available in 20+ languages including English, French, German, Spanish, Chinese, Japanese, Russian, Portuguese, and Arabic. Customization: customize colors, site name, and footer. Custom CSS support. Markdown support for incident descriptions. Integrations: integrate with monitoring tools (Datadog, Pingdom, New Relic) via webhooks and API. Third-party plugins and integrations. Self-hosted deployment. PHP/Laravel. BSD 3-Clause.