---
title: DevTools
type: guide
summary: Debug SWR with developer tools.
prerequisites:
  - /docs/getting-started
related:
  - /docs/advanced/cache
---

# DevTools



<Callout>
  SWRDevTools is not an official project of Vercel.
</Callout>

[SWRDevTools](https://swr-devtools.vercel.app/) is a developer tool for SWR, which helps to debug your SWR cache and fetchers.

You can install SWR DevTools from the extension pages and use it with zero settings!

* Chrome: [https://chrome.google.com/webstore/detail/swr-devtools/liidbicegefhheghhjbomajjaehnjned](https://chrome.google.com/webstore/detail/swr-devtools/liidbicegefhheghhjbomajjaehnjned)
* Firefox: [https://addons.mozilla.org/en-US/firefox/addon/swr-devtools/](https://addons.mozilla.org/en-US/firefox/addon/swr-devtools/)

After installing it, the SWR devtool panel will appear on browsers' developer tools.

Checkout more information on the [website](https://swr-devtools.vercel.app/) and the [repository](https://github.com/koba04/swr-devtools)