Sentry vs TrackJS: Error Tracking Comparison (2026)

Sentry offers a free tier and advanced debugging features, while TrackJS provides predictable pricing based on traffic and unlimited error tracking. Sentry supports custom dashboards and unlimited users on higher plans, alongside third-party integrations, SAML, and SCIM. TrackJS includes unlimited users, 1 application, and unlimited inbound ignore rules in its base plan. Sentry has a free tier with limited features and custom pricing for enterprise, while TrackJS starts at $49/month, has no stated free tier, and has limited data retention on lower plans.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask error tracking questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Sentry
Tracking…
No data yet
TrackJS
Tracking…
No data yet
Perplexity
Sentry
Tracking…
No data yet
TrackJS
Tracking…
No data yet
Gemini
Sentry
Tracking…
No data yet
TrackJS
Tracking…
No data yet
Claude
Sentry
Tracking…
No data yet
TrackJS
Tracking…
No data yet
Copilot
Sentry
Tracking…
No data yet
TrackJS
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Sentry
Starting price
$0
Free tier
Yes
sentry.io
TrackJS
Starting price
$49/month
Free tier
trackjs.com

Key Features

Sentry
  • Error Monitoring and Tracing
  • Alerts via email
  • Custom dashboards up to 10
  • Unlimited users on higher plans
TrackJS
  • 100K monthly page views
  • Unlimited users
  • 1 application
  • 10 days data retention
  • 800,000+ errors per month
  • Errors monitored: 800,000+
  • Alert channels: 3
  • Inbound ignore rules: Unlimited

When to choose Sentry

Sentry is suitable for users who need a free tier to start, advanced debugging features, customizable dashboards, and a variety of integrations including SAML and SCIM. It is also suitable for teams looking for a scalable solution with unlimited users on higher plans.

When to choose TrackJS

TrackJS is suitable for users who prioritize predictable pricing based on page views and require unlimited error tracking with a high volume of errors per month. It is also suitable for those who need unlimited users and inbound ignore rules within a single application.

Frequently Asked Questions

What are the starting prices for Sentry and TrackJS?
Sentry has a starting price of $0, while TrackJS starts at $49/month.
Do Sentry and TrackJS offer a free tier?
Sentry offers a free tier. TrackJS does not mention a free tier.
What are the key features of Sentry?
Sentry's key features include error monitoring and tracing, email alerts, up to 10 custom dashboards, and unlimited users on higher plans.
What are the key features of TrackJS?
TrackJS's key features include 100K monthly page views, unlimited users, 1 application, 10 days data retention, 800,000+ errors per month, 800,000+ errors monitored, 3 alert channels, and unlimited inbound ignore rules.
What integrations does Sentry offer?
Sentry offers third-party integrations, SAML, and SCIM.

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