Apollo Client Devtools

GraphQL debugging tools for Apollo Client.

Apollo Client Devtools is a Chrome extension designed for developers using the Apollo GraphQL client. It integrates powerful debugging tools directly into your browser, featuring an embedded Apollo Studio Explorer for making queries without extra configuration.

Key features include a query watcher that tracks active queries and their variables, a mutation inspector to monitor changes in application data, and a cache inspector providing a tree-like exploration of Apollo Client's cache. This tool streamlines the development process by enabling real-time inspection and debugging of GraphQL data interactions within your app.

Find the source code and report issues on GitHub. Visit Apollo's official site to learn more about their GraphQL solutions.

User reviews

Apollo Client Devtools is appreciated for debugging Apollo Client apps and enabling query inspection, especially when connectToDevTools is correctly set. However, many users report it often fails to work, causing runtime errors and compatibility problems, particularly with newer Apollo Client versions and Chrome 120. The extension lacks regular updates, sometimes shows unnecessary console logs, and suffers from poor documentation, leading to frustration among developers seeking reliable tooling.
Pros
  • Very useful for debugging Apollo Client applications.
  • Works well after explicitly setting connectToDevTools to true in the Apollo Client configuration.
  • Allows viewing queries and cache in a development environment.
  • Helpful when it functions correctly, providing valuable insights during development.
Cons
  • Frequently does not work with certain Apollo Client versions or setups.
  • Causes runtime errors such as 'Cannot convert object to primitive value'.
  • Lacks consistent support and updates, leading to compatibility issues with newer Chrome versions.
  • Displays unwanted console log messages even when not needed, which can be intrusive.
  • Documentation is lacking, making troubleshooting difficult for new users.
Recent reviews
Invaluable for debugging
by Arno Hilke, 2025-05-15

Does not work on my chrome
by Abhishek Ghosh, 2025-05-02

Perfect
by Aurora Apps, 2024-08-10
View all user reviews ›

Extension safety

Risk impact

Apollo Client Devtools requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ****** ** ********* ****** ********* *** **** ****** **** **** ** ******* ** ********** **** ***********
Risk likelihood

Apollo Client Devtools may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • Medium This extension was updated in the past 3 months. New updates may not be stable or safe.
  • Medium **** ********* *** ****** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** *** **** *******
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Upgrade to see full risk analysis details

Compare extensions

Similar extensions

Here are some Chrome extensions that are similar to Apollo Client Devtools:

Popular extensions / apps

Here are some popular extensions / apps that you might be interested in: