If you need a tool to help you zero in on end-user bugs in your app and fix them, Flytrap is worth a serious look. It offers rich input and output data for every function and variable involved in a problem, letting developers zero in on bugs and fix them fast. Flytrap supports most modern frameworks and bundlers, and has a tiered pricing system with a free plan, so it should be useful for a range of situations.
Another good option is Replay. This browser-based tool records and replays app behavior so you can reproduce bugs instantly. Replay's features like instant replay, debug with console logs, and continuous integration workflow support let you debug flaky tests and inspect issues without having to reproduce locally.
If you want to automate understanding of user experiences and get recommendations on what to do, check out Record. This AI-powered tool records and analyzes user sessions, network requests and frontend errors to suggest fixes. With integration support for tools like Zendesk and Jira, Record can help you dramatically accelerate your support process and improve software quality.