Overseer

Overseer

Overseer is an open-source monitoring and alerting tool designed to keep track of system health and performance. It provides real-time monitoring, customizable alerts, and reporting for servers, services, websites, and applications.
Overseer screenshot

Overseer: Open-Source Monitoring & Alerting Tool

Real-time monitoring, customizable alerts, and reporting for system health and performance tracking of servers, services, websites, and applications.

What is Overseer?

Overseer is an open-source monitoring and alerting application designed to keep track of system and application health, performance, and availability. It features real-time monitoring, customizable alerting, graphing and visualization, and detailed reporting capabilities.

Some key features of Overseer include:

  • Monitoring of servers, services, processes, websites, applications, and more
  • Customizable dashboards for visualizing metrics and stats
  • Automatic detection of issues and ability to set alert thresholds
  • Email, SMS, Slack alerts when problems are detected
  • Historic data retention and reporting
  • API for integrating with other tools
  • Extensive plugin ecosystem for adding new monitoring capabilities

Overseer is implemented in Python and JavaScript and can run on Linux, Windows, macOS, Docker, and Kubernetes. It has an open-source license allowing free use and contribution back to the project. Organizations of any size can utilize Overseer for gaining visibility and control over their IT environments.

Overseer Features

Features

  1. Real-time system and application monitoring
  2. Customizable alerts and notifications
  3. Automatic service discovery
  4. Graphing and dashboarding
  5. Anomaly detection
  6. Log collection and analysis
  7. REST API for integration
  8. Role-based access control

Pricing

  • Open Source

Pros

Open source and free

Easy to install and configure

Very customizable and extensible

Wide range of integrations and plugins

Scales well for large environments

Good community support

Cons

Steep learning curve

Not as feature rich as commercial options

Limited official support

Requires more manual configuration

Not ideal for Windows environments

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