# TrackJS > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 17, 2026. > TrackJS is a production JavaScript error monitoring tool that helps developers understand what broke, how it happened, and how often it's occurring by providing detailed runtime context. It aims to enable proactive bug fixing before errors become critical incidents, especially for code generated by AI. It offers features like a telemetry timeline, intelligent error filtering, unlimited ignore rules, and an AI Code Debugger. - Business Profile: https://optimly.ai/brand/trackjs - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://trackjs.com/ - Logo: https://logo.clearbit.com/trackjs.com - Slug: trackjs - Brand Authority Index tier: Emerging - Category: Application Performance Monitoring (APM) Platforms - Last Analyzed: September 17, 2026