FindAlternative
Back to Home
Gatus

Gatus

Self-hosted open-source monitoring and alerting for DevOps teams

softwareMonitoring & LoggingMonitoringAlertingSelf-hosted
Visit Website
Our Verdict

Best for

DevOps teams needing free, self‑hosted monitoring with simple YAML configs

Skip if

Teams requiring rich visual dashboards or native mobile push alerts

What is Gatus?

Gatus is a lightweight, self‑hosted monitoring solution that continuously checks the health of your services and endpoints. It provides real‑time status pages and integrates with popular incident management tools. Designed for DevOps engineers and system administrators, Gatus runs on any web server and offers flexible alert routing via Slack, PagerDuty, and email, all without any licensing costs.

SpecificationsAI-estimated

deploymentSelf-hosted
open source✅ Yes
github stars11,598
api available✅ Yes
support optionsEmail, GitHub issues
key integrationsSlack, PagerDuty, Email
primary languageGo

Key Features of Gatus

Periodically performs HTTP, TCP, and DNS health checks against configured endpoints.
Supports TLS certificate validation and expiration monitoring.
Generates a public status page that updates in real time with service health.
Routes alerts to Slack channels, PagerDuty incidents, or email recipients based on failure conditions.
Allows custom alert thresholds and retry policies per endpoint.
Provides a REST API for programmatic management of checks and status data.
Stores configuration in simple YAML files for easy version control and deployment.
Offers built‑in metrics export compatible with Prometheus for advanced observability.

Use Cases for Gatus

1

Service uptime monitoring

Continuously verify that web services and APIs are reachable and responding as expected.

2

SSL certificate expiration alerts

Track TLS certificates and receive early warnings before they expire.

3

Public status page for customers

Publish a real‑time status dashboard to keep users informed of incidents.

4

Incident escalation workflow

Automatically notify Slack and PagerDuty when critical checks fail.

Pros & Cons of Gatus

Pros

  • Completely free and open‑source
  • Easy to self‑host with minimal dependencies
  • Flexible alert routing to multiple channels
  • Simple YAML configuration for version control

Cons

  • Limited built‑in visualization compared to commercial tools
  • No native mobile app for push notifications
  • Requires manual setup of external integrations

Frequently Asked Questions

Can Gatus be run in a Docker container?

Yes, Gatus provides an official Docker image that can be deployed with a single command.

Does Gatus support monitoring of internal services without exposing them publicly?

Yes, you can configure checks for private IPs or internal DNS names; the status page can be restricted to authorized users.

How are alerts configured?

Alerts are defined per endpoint in the YAML file, specifying conditions, retry logic, and destinations such as Slack, PagerDuty, or email.

Is there a way to export metrics for Grafana?

Gatus exposes Prometheus‑compatible metrics at /metrics, which can be scraped and visualized in Grafana.

Pricing Overview

View full pricing →
Free

Detailed plans are not listed. Visit the official website for pricing information.

Reviews & Ratings0.0

Write a ReviewSee all reviews →

No reviews yet. Be the first to write one!

Top Alternatives & Similar Tools

View all alternatives & similar tools →
Telegraf

Telegraf

AI-suggested

Telegraf is a plugin-driven server agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data. It is designed to be highly performant and efficient, allowing it to handle large volumes of data with minimal overhead.

Compare with Gatus
uptime-kuma

uptime-kuma

AI-suggested

Uptime Kuma is a self-hosted uptime and status page that allows you to monitor your websites and applications. It provides a simple and easy-to-use interface to create and manage your status pages.

Compare with Gatus
Prometheus

Prometheus

AI-suggested

Prometheus is a free software application used for event monitoring and alerting. It records real-time metrics in a time series database (allowing for high dimensionality) built using a HTTP pull model, with flexible queries and real-time alerting. The project is written in Go and licensed under the Apache 2 license, with source code available on GitHub.

Compare with Gatus
netdata

netdata

AI-suggested

Netdata is a free, open-source, real-time system monitoring and performance troubleshooting tool. It provides a comprehensive view of system performance, including CPU, memory, disk, network, and other metrics. Netdata is designed to be highly customizable and extensible, with a wide range of plugins and integrations available.

Compare with Gatus
Sentry

Sentry

AI-suggested

Sentry is a popular error tracking and monitoring tool designed for developers. It helps teams track, identify, and resolve errors in their applications, providing detailed information about each issue. Sentry supports a wide range of programming languages and frameworks, making it a versatile solution for development teams.

Compare with Gatus

People also viewed

Loguru
LoguruSimple and easy-to-use Python logging library
sentry-javascript
sentry-javascriptError tracking and monitoring for JavaScript applications
Jaeger
JaegerDistributed Tracing Platform
SkyWalking
SkyWalkingOpen-source APM for cloud‑native microservices

Related searches

Gatus alternativesFree Gatus alternativesOpen-source Gatus alternativesBest Monitoring & Logging

About the Tool

Unclaimed Listing
Socials
githubtwitter
Platforms
Web
Target AudienceDevOps teams and system administrators

Is this your tool?

Claim this page to update details, reply to user reviews, and drive more traffic to your product.

Claim this Product →

Tags

MonitoringAlertingSelf-hostedOpen-sourceDevOps

Explore Related Topics

DevOpsMonitoringOpen SourceSelf-hosted

Build with AI

Discover AI tools to supercharge your workflow.

Explore AI tools
Best Gatus Alternatives & Similar Software (2026) - Competitors