> CatchJS tracks JavaScript errors in visitors' browsers: what its script collects and sends to the provider, possible personal data and GDPR consent.
>
> Canonical: https://www.flowconsent.com/en/services/analytics/catchjs

Analytics

# CatchJS

Analytics · [Official website](https://catchjs.com)

CatchJS is a JavaScript error tracking service that records errors occurring in visitors' browsers and reports them to developers with details such as the page, browser and stack trace. Its script runs on every page where it is installed and sends this technical data, which may include visitor information, to CatchJS servers.

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At a glance

- Category

  [Analytics](https://www.flowconsent.com/en/services/analytics)

- Consent

  Analytics

- Prior consent

  Required

- Documented cookies

  0

Compliance

## CatchJS and the GDPR

CatchJS is classified as “Analytics”. On a site that targets European visitors, it must only load after the visitor consents, and it must be listed in your cookie policy.

Cookies and trackers

## What CatchJS sets and contacts

The cookies of CatchJS are not documented in the catalog yet. To see what is actually set on your site, run a free scan.

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