
Monitoring CPU and Memory on Your VPS with AppSignal
CPU spikes and memory leaks don't announce themselves. Here's how to catch them on your VPS before your users do.
We are always working on making AppSignal better. Find updates about our progress here and discover how we run our company as well.

CPU spikes and memory leaks don't announce themselves. Here's how to catch them on your VPS before your users do.

Hatchbox and AppSignal are teaming up to bring error tracking, host insights, and uptime monitoring directly into your workflow. Affordable hosting and serious monitoring, no DevOps degree required.

AppSignal now detects and collapses N+1 query patterns in OpenTelemetry traces, making performance issues immediately visible.

Learn how to set up effective monitoring system alerts in AppSignal to ensure you never miss a critical issue.

Discover the key metrics to monitor in your vibe-coded app to ensure optimal performance and prevent unexpected issues.

Learn how to monitor your application effectively without the operational overhead of managing your own Prometheus stack.

AppSignal now offers a public MCP endpoint, so AI agents like Claude and AI code editors like Cursor and Windsurf can access your monitoring data without running a Docker container.

Discover why AppSignal is essential for monitoring modern hosting platforms and how it can level up your infrastructure management.

Learn how to integrate AppSignal's MCP Server with Zed AI to access monitoring data directly in your editor and supercharge your development workflow.

AppSignal's upgraded log query language and redesigned logging UI make it easier than ever to zero in on production errors in seconds, without fighting your tooling.

AppSignal's new free plan gives you full access to our monitoring toolkit and is perfect for small apps and personal projects.

Catch up on everything we launched during our very first Launch Week.
AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love stroopwafels. If you do too, let us know. We might send you some!
