raven-js is a JavaScript client for Sentry, a popular error tracking and monitoring service. It helps developers capture and report errors in their applications, providing insights into issues that occur in production. With raven-js, you can easily integrate error reporting into your web applications, allowing you to track and resolve issues more efficiently. While raven-js is a solid choice for error tracking, there are several alternatives available that offer similar functionality. Here are a few noteworthy options:

• bugsnag-js is a JavaScript library that provides error monitoring and reporting for web applications. It allows developers to capture and report errors in real-time, providing detailed information about the errors, including stack traces and user sessions. Bugsnag's user-friendly interface and powerful dashboard make it easy to manage and prioritize issues. If you are looking for a robust error tracking solution with features like session tracking and stability scores, bugsnag-js is an excellent alternative to consider.
• rollbar is another popular error tracking and monitoring service that provides a JavaScript client for capturing and reporting errors in web applications. Rollbar offers real-time error reporting, automatic grouping of similar errors, and detailed context about the errors, making it easier to diagnose and fix issues. With its extensive integrations and powerful features, rollbar is well-suited for teams that need comprehensive error monitoring and reporting capabilities.

To see how raven-js compares with bugsnag-js and rollbar, check out the comparison: Comparing bugsnag-js vs raven-js vs rollbar.