React debugger for error tracking & fixing

Crush React bugs, and supercharge performance. Debug your ReactJS application with real user monitoring and advanced tools. Easily resolve issues with Zipy, React debugger.

14 days free trial. No credit card required.

ReactJs for Zipy - React debugger for error tracking & fixing

Get started in a minute

Add the following to the <head> tag of your website, before other code:
<script src="" crossorigin="anonymous"></script><script> window.zipy && window.zipy.init('YOUR_PROJECT_SDK_KEY');</script>
Read our SDK documentation to ensure you have the latest instructions for installing Zipy. With our React js error debugging tool, you can get started in just a few minutes.
1. Install the ‘zipy’ module via NPM:
npm i --save zipy
2. Import ‘zipy’ and call ‘zipy.init’ as following:
import zipy from ‘zipy’;
Read our SDK documentation to ensure you have the latest instructions for installing Zipy. Get started in minutes.
Zipy error debugging - reactJS


React JS error debugging tool

Unleash the React detective in you. Track and debug your React js app errors with our React js debugger and error tracking tool. Use it to monitor frontend, network, and API failures and resolve them to ensure a great user experience.

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React debugger with stack trace

React js error debugging tool that helps you get to the root cause of customer issues and track react bugs instantly. With features like source map upload, error stack trace, console logs, and network request response details, you can easily identify and debug errors.

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Zipy developers tool - reactJS
Zipy api performance - reactJS


Supercharge your React app performance

With Zipy's dynamic React debugger and performance monitoring, quickly spot performance hiccups, track full end-to-end distributed traces, and pinpoint poor-performing API calls. Effortlessly improve your React app's speed and reliability with our cutting-edge API performance diagnostic tools.

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“As a unified platform for user session replay, frontend & network monitoring, Zipy offers an efficient solution for all my debugging needs. It is an indispensable tool for any developer.

Patryk Pijanowski, Co-Founder

Codejet  - Zipy's Happy Customer
Patryk Pijanowski - Zipy's Happy Customer

"Also, we had a call with a customer yesterday end user's message was "it's broken". In Zipy, found the session, found the error, fixed the error. Five minutes total time from reporting to resolution. Zipy is amazing."

Eddy Martinez, CEO

Read this twice  - Zipy's Happy Customer
Vahe Hovhannisyan  - Zipy's Happy Customer

Zipy has changed my life in ways I can’t tell you! Between 2 projects, I have found bugs that would have taken developers years of debugging.

Timothy Connolly, Co-founder & CTO

Directnorth  - Zipy's Happy Customer
Timothy Connolly  - Zipy's Happy Customer

“We look at user sessions on Zipy on a daily basis. We understand what's going wrong in terms of technical issues and you fix those practically before the customer even reports it to you.”

Anjali Arya, Product & Analytics

SuprSend  - Zipy's Happy Customer
Read Case Study

“You realize how good a product is when you have been using it for a while and then discover that this use case is not even what the creators had in mind, but your tool has much more.”

Tomás Charles, Co-founder & CEO

Tomás Charles  - Zipy's Happy Customer

“We integrated Zipy early on and it's now part of our daily scrums - my team has a constant eye on Production bugs. Zipy improves our Productivity significantly.”

Manish Mishra, Co-founder & CTO

Pazcare  - Zipy's Happy Customer
Manish Mishra  - Zipy's Happy Customer

“Zipy is clearly providing a very differentiated solution. Observability is going to be the key to understanding customer issues proactively and it impacts business outcomes directly.”

Jyoti Bansal, Co-founder

Appdynamics  - Zipy's Happy Customer
Jyoti Bansal  - Zipy's Happy Customer

“I believe that you have a unicorn, and I don’t say it lightly. I can see how my team lights up with confidence having Zipy help them. Please count on my support in any way.”

Laz Fuentes, Founder & CEO

SQOR  - Zipy's Happy Customer
Laz Fuentes  - Zipy's Happy Customer

“5 Stars. In no time, Zipy has become our go-to place for watching user journeys, and fix the most important bugs or workflows that our users are experiencing.”

Sandeep Rangdal, Senior Staff Engineer

mindtickle  - Zipy's Happy Customer
Sandeep Rangdal  - Zipy's Happy Customer

“Zipy has been a 2-in-1 solution for us. Signed up solely for error debugging, but the session playback was so smooth that we also ended up ditching a well-known session recording tool.”

Vahe Hovhannisyan, Founder

Read this twice  - Zipy's Happy Customer
Vahe Hovhannisyan  - Zipy's Happy Customer

“We use Zipy as a UX Performance & Debugging Tool. Every time there is a feature release, the testers use it to find issues. We really enjoy working with Zipy, they're very responsive & proactive.

Vineet Jawa, Founder  - Zipy's Happy Customer
Vineet Jawa  - Zipy's Happy Customer


Replay errors, instead of recreating them

Deep dive faster into the root cause of React errors or API latency issues, with full context including DOM events, console logs, and network calls within one visual replay of your application. Zipy provides you the best React debugger and error monitoring experience, that maps errors with user behavior.

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Zipy session replay - reactJS
Zipy user environment - reactJS


See the whole story, no secrets

Record user environment and usage details so you can recreate React JS bugs down to the browser, OS version, geography and more than 20 custom user identification parameters, specific to your application and its users. Stay on top of issues with our React debugger and bug tracking tool.

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Custom error logging with the magic of Zipy logs

In addition to capturing your React application’s standard logs, exceptions, and network errors, Zipy allows you to log custom messages to enable custom React error tracking specific to your application. You can further filter error sessions based on these custom errors and even resolve them using our React debugger.

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Zipy custom logs - reactJS

Works seamlessly with your stack

Zipy for ReactJSZipy for Vue.jsZipy for AngularZipy for Next.jsZipy for JqueryZipy for EmberZipy for JavaScriptZipy for AndroidZipy for ios

Frequently Asked Questions

If you have any more questions, feel free to reach out to us at

What is a React debugger?

A React debugger is a tool that helps with error identification, inspection, and debugging. A Reactjs debugger is mostly integrated with popular browsers or can be accessed as a standalone extension. A decent React js error debugging tool, can provide developers with stack traces, user environment, console and network logs. In fact an advanced React debugger, like Zipy, would also give you the ability to include their source maps, track custom logs, and even provide AI assistance for debugging.

How to use debugger in React?

If you are using Zipy as your React debugger, you can simply add Zipy’s SDK on your React web app. This will enable Zipy to capture React errors in your app and alert you as they occur. You can access your Zipy account to track, debug, and manage these errors. You can also use React Debugger via your browser, to access basic features.

How do I check for errors in React?

To spot React errors, you can employ the useErrorHandler Hook. It handles the thrown errors akin to error boundaries for class components. Example: MyComponent uses useErrorHandler for error handling. Yet, for a more advanced and proactive approach to React debugging, you can try Zipy AI. Zipy is a React debugger that captures & classifies React JS errors in production, occurring in the customers' environment, presenting them in an intuitive dashboard. Prioritize & resolve errors based on user impact. Filter React errors by type, URL, OS, browser, device & more. Embrace Zipy's power for seamless error monitoring and debugging to improve user experience.

How to check ReactJS performance?

To gauge the React performance, you can leverage the integrated profiler in React Developer Tools. It allows you to capture vital performance data during rendering, measuring component render times, and pinpointing re-renders. For supreme ReactJS performance monitoring, we highly recommend Zipy. It surpasses ordinary profiling by monitoring real-user data, enabling real-world performance tracking. With Zipy as a React debugger, help you gain valuable insights into how your app behaves in the hands of actual users, enabling you to optimize performance like never before. Don't miss out on the cutting-edge power of Zipy for React debugging and performance monitoring.

What is the best practice for error handling in React?

To master error handling in React and React debugging, place error boundaries strategically around critical app sections like routes or layout components. This prevents crashes if errors occur in a specific component. For proactive, efficient handling, opt for Zipy. It captures uncaught React & JS errors, providing valuable insights on user impact. With Zipy's React JS error debugging tool, swiftly identify & fix issues for a delightful app experience.

Wanna boost your React app with Zipy?

Zipy's React debugger provides you with full customer visibility without multiple back and forths between Customers, Customer Support and your Engineering teams.

The unified digital experience platform to drive growth with Product Analytics, Error Tracking, and Session Replay in one.

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