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.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓Error Monitoring and Tracing
- ✓Alerts via email
- ✓Custom dashboards up to 10
- ✓Unlimited users on higher plans
- ✓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
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