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![freeCodeCamp Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1668100142.png) freeCodeCamp.org [@freeCodeCamp](/creator/twitter/freeCodeCamp) on x 924.4K followers
Created: 2025-07-09 04:01:43 UTC

If your app runs in production, you'll need to know if and when it breaks.

And you can use application monitoring tools to see what's slow, what's failing, and so on - all in one place.

In this guide, Manish walks you through some of his favorite APM tools & highlights their features to help you choose one.



![](https://pbs.twimg.com/media/GvYy7HBW0AATh9F.jpg)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1942796283183296973/c:line.svg)

[Post Link](https://x.com/freeCodeCamp/status/1942796283183296973)