Overview
Summary
The useful answer before the supporting detail.
TrackJS is a frontend native JavaScript error monitoring tool that captures technical error data, stack traces, browser information, and the sequence of user actions leading to errors S15. It is used by developers and engineering teams to debug production JavaScript errors faster, especially in modern web applications where AI-generated code can introduce inscrutable bugs S1 S15. The main practical value is its Telemetry Timeline, which shows the events leading up to an error, and its pricing based on traffic rather than errors, aligning cost with success S1 S15.
Product identity and positioning
Name, category, positioning, audience, and first-party claims.
- Identity: TrackJS is a frontend native JavaScript error monitoring tool S15.
- Core purpose: It solves the problem of debugging production JavaScript errors by capturing the events leading up to an error S1.
- Intended users: Developers and engineering teams who need to catch production JavaScript errors before their users do S15.
- Product scope: TrackJS is a single error monitoring product, not a platform; it includes a browser agent, a Node.js agent, and a web dashboard S15 S104.
- Positioning: The vendor positions TrackJS as a tool that helps developers stop wasting hours decoding stack traces S15.
- Claimed distinction: TrackJS claims to be the best JavaScript error monitoring tool on the web, built by developers who understand the chaos of modern web applications S1.
Use cases and audiences
Who the product serves and the jobs it is designed to handle.
| Audience | Practical use case |
|---|---|
| Small businesses | Essential error tracking for sites that need basic monitoring S15 |
| Large organizations | Advanced error tracking and trend analysis for complex applications S54 |
| Engineering teams | Catching production JavaScript errors before users do S15 |
| Developers using AI code | Debugging inscrutable production bugs that arise from AI-generated code S15 |
Features
Features and capabilities
Core functions and evidence-backed product capabilities.
| Capability | What it does |
|---|---|
| Telemetry Timeline | Captures the sequence of user actions leading up to an error, providing context for debugging S1. |
| Error capture | Captures technical error data including stack traces and browser information S15. |
| Source map support | Interprets sourcemaps to show original commented and formatted source code for errors S15. |
| Ignore rules | Allows users to filter out expected or third-party errors, included with every plan S15. |
| Notifications | Sends alerts via integrations like Microsoft Teams, with options to filter noise S81 S85. |
| Search and filtering | Provides advanced filtering with FilterBar and Lucene syntax search S80 S85. |
| CSV export | Allows exporting error occurrences and groups to CSV for deeper analysis S104 S108. |
Integrations and ecosystem
Connected products, exports, APIs, and workflow compatibility.
| Integration or interface | Type | What it enables |
|---|---|---|
| Microsoft Teams | Integration | Delivers error notifications to Teams via webhook S81 |
| Next.js | Integration | Provides error monitoring for Next.js 14+ applications S81 |
| Node.js | SDK | Official agent for server-side error tracking S104 |
| HTTP API | API | Allows searching and filtering errors programmatically S108 |
| Source maps | Data portability | Interprets sourcemaps to show original source code S15 |
| CSV export | Data portability | Exports error occurrences and groups for external analysis S104 S108 |
Pricing
Pricing and plans
Published plans, free access, trials, credits, and pricing limitations.
| Plan or offer | Verified price and billing | Included | Limits |
|---|---|---|---|
| Starter | $49/month ($45 yearly) S54 | 100K page views; 800,000+ errors per month at 20 per minute S54 | One application; 10-day retention S54 |
| Professional | $99/month ($91 yearly) S54 | 1M page views; 2,700,000+ errors per month S54 | Five applications; 15-day retention S54 |
| Business | $199/month ($183 yearly) S54 | 5M+ page views; 3,800,000+ errors per month S54 | Ten applications; 30-day retention S54 |
| Enterprise | Request info S54 | Custom S54 | Custom compliance and service levels S54 |
| Free trial | Free trial offered; length not published S54 | Not established | Not established |
Trust and proof
Customers, proof, and reviews
Published proof, customer signals, and review evidence.
Independent reviews
| Platform | Page | How it was found | Note |
|---|---|---|---|
| G2 | Compare Rollbar and TrackJS | Grounded web search | TrackJS(19)4.7 out of 5TrackJS ... UI design is not enough modern TrackJS Most Helpful Favorable Review GS Gursharan S. Verified User in Information Technology and Services --- Easy to integrate; helpful error details with replication info; monthly |
| Toolradar | TrackJS Reviews, Pricing & Alternatives (2026) / Toolradar | Grounded web search | ## Ratings Across the Web 4.7(20 reviews) TrackJS holds an aggregate rating of 4.7 out of 5 from 20 reviews across G2, last checked September 17, 2026. G2 20 reviews 4.7/5 Ratings aggregated from independent review platforms. Learn more |
| zendikt.com | TrackJS review, pricing, and verified intelligence / Zendikt | Grounded web search | Synthesized from G2, Capterra, Reddit, Trustpilot. Patterns >15% prevalence shown. ... ### Praise patterns - Lightest frontend SDK in the category 78% → - Telemetry timeline genuinely useful ... the error 71% → - Catches third-party script and |
| G2 | Compare Sentry and TrackJS Social Share Options | Grounded web search | TrackJS Most Helpful Favorable Review GS Gursharan S. Verified User in Information Technology and Services --- Easy to integrate; helpful error details with replication info; monthly summary Most Helpful Critical Review ST Sahib T. Verified User |
Customer proof
| Proof type | Named customer or source | Evidence |
|---|---|---|
| Case study | Jing Kjeldsen (Superside) | customer case study — “Our biggest challenge is to find all the edge cases that can't always be covered with testing,” says the CTO and Cofounder, Jing Kjeldsen. (Deploying Frontend Code with Confidence at Superside • TrackJS) |
| Testimonial | FeaturedCustomers | testimonial — "TrackJS gives us a full picture of what’s going on, and we know where to direct the information. (10 TrackJS Customer Reviews & References / FeaturedCustomers) |
Independent mentions
- I searched trackjs.com for minify or minified or source map and nothing comes... — I searched trackjs.com for minify or minified or "source map" and nothing comes ... / Hacker News manishsharan on April 3, 2014 / parent / context / favorite / on: A Better Way to Track JavaScript Errors ... I searched trackjs.com for minify or minified or "source map" and nothing comes up. So my question will Trackjs work with Javascript code output by Google's Closure Compiler? I have tried Tracekit in the past and other similar Saas services for client javascript error logging and nothing see
- Customers • TrackJS — ### Proactive JavaScript Error Management at Cornell Cornell School of Hotel Administration uses TrackJS to discover hidden ... ### Deploying Frontend Code with Confidence at Superside Superside monitors their frontend applications with TrackJS to get visibility into the impact of customer-facing bugs. They can deploy their code more often with the confidence. - Reduced bug fix time from days to minutes - Reduced the number of bugs by 80% - Deploy new features faster
- Compare Datadog vs TrackJS 2026 / TrustRadius — Datadog / TrackJS / / --- / --- / --- / ... per my experience, Datadog is best suited for complex, cloud-native environments where unified ... just getting started, TrackJS is a great solution. If you are looking for a more technical solution
External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.
Company, security, and trust
Ownership, policies, security signals, and public trust evidence.
| Signal | Finding | Source |
|---|---|---|
| Company and ownership | That's not a question. Our team is at your service, contact us anytime and we'll do all we can to help. | source |
| Contact and support | Got a question for us? Looking to get in touch? Contact us anytime. | source |
| Legal and privacy | We comply with GDPR, CCPA, and other privacy regulations. IP addresses can be captured, truncated, or ignored based on your team's preferences. | source |
| Security and compliance | Not published on the collected pages. | — |
| Uptime and status page | Shipping AI code is fast. Debugging it without context is hard. TrackJS shows you what broke, how it happened, and how often it’s happening so you can fix it before it becomes an incident. | source |
| Domain registered | 2013-04-07 | — |
| Domain expires | 2027-04-07 | — |
Not found on the collected pages: security and compliance. This only means Scout did not find it on the pages it read; it says nothing about the company itself.
Documentation and product updates
Help resources, product guidance, and visible changes over time.
| Resource or update | Type | What is available | Date or freshness |
|---|---|---|---|
| Product FAQ | FAQ | Answers common product, workflow, pricing, privacy, ownership, API, and team questions. (source) | Not dated |
| What's new in TrackJS? • TrackJS | Changelog | TrackJS unveils major feature updates: unlimited notification channels, enhanced search with Lucene syntax, improved ignore rules with descriptions, global filtering across the entire UI, trending errors on dashboard, and multiple account owners support. (source) | Not dated |
| April 2019 Product Updates • TrackJS | Product update | Product update is publicly available. (source) | April 2019 |
| August 2019 Product Updates • TrackJS | Product update | Product update is publicly available. (source) | August 2019 |
| December 2018 Product Updates • TrackJS | Status page | Public service-status information. (source) | December 2018 |
| December 2018 Product Updates • TrackJS | Documentation | Documentation is publicly available. (source) | Not dated |
| December 2018 Product Updates • TrackJS | Changelog | Public product change history. (source) | Not dated |
Not found in the collected public sources: public roadmap, separate help center or knowledge base.
Technical
Technical and delivery signals
Delivery model, platforms, API, data ownership, reliability claims and release activity.
- static: complete; 15 request(s).
- browser rendering: complete; 8 request(s).
- firecrawl: disabled; 0 request(s).
- sitemap: complete; 2 request(s).
- external_proof_search: complete; 1 request(s).
The report uses public first-party pages. Browser rendering is used only when enabled and needed; deep page fetch remains an exact-page fallback.
Measured infrastructure
Domain, certificate, and hosting signals, measured directly.
| Signal | Finding |
|---|---|
| Domain registered | 2013-04-07 — NameCheap, Inc. |
| Domain expires | 2027-04-07 |
| First archived | 2013-08-22 — web archive |
| TLS certificate | Let's Encrypt, valid, expires 2026-11-20 |
| Security headers | none served |
| Headers not served | HSTS, CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy |
| Server header | GitHub.com |
| Mail handled by | aspmx.l.google.com, alt1.aspmx.l.google.com |
| Nameservers | dns1.registrar-servers.com, dns2.registrar-servers.com |
Limits and method
Limitations and open questions
Known constraints and missing evidence from the collected pages.
The collected pages do not mention any competitors by name. Evidence gaps include lack of detailed customer counts, specific review ratings, and recent product updates (most updates are from 2018-2019). Open questions include the exact length of the free trial and details on Enterprise plan pricing.
Sources, method, and limitations
Evidence inventory, collection method, provider use, and constraints.
This report is based on 15 collected pages from trackjs.com, including the homepage, pricing page, about page, and blog posts. The collector used static and browser rendering rendering, with a sitemap mapping 221 URLs. External proof search was performed but only verified the existence of a FeaturedCustomers review profile; its content was not scraped. Limitations include the age of blog updates (2018-2019) and lack of first-party customer testimonials beyond the Superside case study.
- Official Websitehttps://trackjs.com/Verified
- Official Websitehttps://trackjs.com/about/Verified
- Pricing Pagehttps://trackjs.com/pricing/Verified
- Official Websitehttps://trackjs.com/blog/april-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/aug-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/december-2018-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/february-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/january-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/july-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/june-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/may-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/new-feature-roundup/Verified
- Official Websitehttps://trackjs.com/blog/nov-2019-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/november-2018-product-updates/Verified
- Official Websitehttps://trackjs.com/blog/oct-2019-product-updates/Verified
- Articlehttps://trackjs.com/customers/superside/Verified
- Articlehttps://www.featuredcustomers.com/vendor/trackjs/testimonialsVerified
- Review Sitehttps://www.g2.com/compare/rollbar-vs-trackjsVerified
- Articlehttps://news.ycombinator.com/item?id=7524486Verified
- Review Sitehttps://toolradar.com/tools/trackjsVerified
- Articlehttps://trackjs.com/customers/Verified
- Review Sitehttps://www.zendikt.com/product/trackjsVerified
- Review Sitehttps://www.g2.com/compare/sentry-vs-trackjsVerified
- Articlehttps://www.trustradius.com/compare-products/datadog-vs-trackjsVerified