For web development, error monitoring services like Sentry are a breath of fresh air: instantly find the exact lines of code that are causing problems, even in front end code, before anyone files a bug report.

Any tool that automatically captures a lot of data needs to be used with care (eg verifying that no sensitive data is sent to the server), but many tools in this space make an effort to scrub the most common fields. In practice, the payoff has been worth it most of the time.