TrackJS
TrackJS is a JavaScript error monitoring website for production web applications, helping teams capture browser errors, inspect telemetry timelines, filter noisy issues, and debug runtime failures.
Who is TrackJS?
TrackJS official site presents TrackJS as a production JavaScript error monitoring service. It helps teams see what broke in the browser, how the failure happened, how frequently it occurs, and which runtime details are useful for fixing it before users have to report the issue.
Browser error monitoring
TrackJS focuses on errors that happen in real user browsers and JavaScript runtimes. Instead of relying only on a server log or a generic stack trace, it captures technical context around the failure so frontend developers can investigate what users experienced in production.
Telemetry timelines
One of TrackJS's central ideas is the telemetry timeline: a chronological view of activity leading up to an error. The official site describes timelines that include network requests, user interactions, console logs, and navigation events. That sequence helps turn a mysterious error into a story a developer can follow.
Filters and ignore rules
Production JavaScript can be noisy because browsers, extensions, third-party scripts, network issues, and edge cases all generate signals. TrackJS emphasizes discoverable filters and server-side ignore rules so teams can find patterns across users, browsers, and pages while suppressing known low-value noise.
AI and source context
TrackJS also presents an AI debugger that analyzes telemetry, browser data, and source context to explain errors and suggest fixes. This can speed up diagnosis, but teams still need to validate the explanation against their codebase, release history, and user impact before changing production behavior.
Installation and supported stacks
The official site shows installation examples for plain HTML, React, Angular, Node.js, and Next.js. TrackJS can be added through a browser agent or framework-specific package, which is important because frontend monitoring needs to run where the user-facing JavaScript actually fails.
Privacy posture
TrackJS states that it is designed to collect technical error data rather than sensitive personal content. Its site says passwords, personal information, and sensitive form data are not collected automatically, and that IP handling can be configured. Teams should still review masking rules, retention settings, and consent requirements for their own jurisdiction and product.
Why it matters
Frontend errors can be hard to reproduce because they depend on browser versions, device state, network timing, third-party scripts, and exactly what the user did first. TrackJS matters because it gives engineering teams a focused view of those production JavaScript failures before they become vague support tickets or hidden conversion losses.
WHOIS domain data
Data pulled: May 23, 2026View current WHOIS record
- Domain
- trackjs.com
- IP address
- 185.199.111.153
- Registrar
- NameCheap, Inc.
- WHOIS server
- whois.namecheap.com
- Referral URL
- http://www.namecheap.com
- Created
- April 7, 2013
- Updated
- March 8, 2026
- Expires
- April 7, 2027
- Nameservers
- dns1.registrar-servers.com (156.154.132.200); dns2.registrar-servers.com (156.154.133.200)
- Domain status
- clientTransferProhibited
- Contact privacy
- Registrant, admin, and technical contact details are redacted for privacy; the registrant state and country are listed as MN, US.