Sentry vs TrackJS: Which is Better in 2026?
Choosing between Sentry and TrackJS comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Sentry
Application monitoring & error tracking
Best for you if:
- • You want to try before committing
- • You need monitoring features specifically
- • Error tracking for developers
- • Performance monitoring
TrackJS
Catch and report JavaScript errors for frontend visibility
Best for you if:
- • You need debugging features specifically
- • TrackJS is a JavaScript error monitoring service
- • It captures and reports client-side JavaScript errors
| At a Glance |  Sentry |  TrackJS |
|---|---|---|
Starts at | FreeFree tier available | $49/moStarter |
Best For | Monitoring | Debugging |
Rating | 4.5/5 | 4.6/5 |
Free plan | Yes | No |
Choose Sentry or TrackJS?
Choose Sentry if
Application monitoring & error tracking
- Excellent error grouping
- Good integrations ecosystem
- Useful context in errors
- Budget matters (Free vs $49/mo)
- Your work is monitoring-shaped, not debugging-shaped
Choose TrackJS if
Catch and report JavaScript errors for frontend visibility
- JavaScript error tracking
- Good features
- Fair pricing
- Your work is debugging-shaped, not monitoring-shaped
| Feature | Sentry | TrackJS |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.5/5 265 reviews | ★4.6/5 126 reviews |
| Categories | MonitoringDebugging | DebuggingDeveloper Tools |
In-Depth Analysis
Sentry
Application monitoring & error tracking
Strengths
- +Excellent error grouping
- +Good integrations ecosystem
- +Useful context in errors
- +Free tier available
Weaknesses
- -Can be expensive at scale
- -Complex setup for some features
- -UI can be overwhelming
Key features
TrackJS
Catch and report JavaScript errors for frontend visibility
Strengths
- +JavaScript error tracking
- +Good features
- +Fair pricing
- +Active development
- +Good for debugging
Weaknesses
- -Limited features
- -Better alternatives exist
- -JavaScript only
- -Per-error pricing
- -Feature gaps
Key features
Pricing: Sentry vs TrackJS
| Plan | Sentry | TrackJS |
|---|---|---|
| Tier 1 | Free Developer | $49 Starter |
| Tier 2 | $26 month (annual) Team | Custom Team |
| Tier 3 | $80 month (annual) Business | Custom Enterprise |
| Tier 4 | custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Sentry pricing and TrackJS pricing.
Who Should Use What?
On a budget?
Sentry has a free tier. TrackJS is paid only.
Go with: Sentry
Want the highest-rated option?
Sentry: 4.5/5 (265 reviews). TrackJS: 4.6/5 (126 reviews).
Go with: TrackJS
Value user reviews?
Sentry: 265 reviews (4.5/5). TrackJS: 126 reviews (4.6/5).
Go with: Sentry
3 Questions to Help You Decide
What's your budget?
Sentry is freemium. TrackJS is paid. Sentry lets you start free.
What's your use case?
Sentry is a monitoring tool. TrackJS is in debugging. Pick the category that matches your needs.
How important are ratings?
TrackJS is rated higher: 4.6/5 vs 4.5/5.
Key Takeaways
Sentry
- Larger review base (265 reviews)
- Free tier available
- Our pick for this comparison
TrackJS
- Higher user rating: 4.6/5 vs 4.5/5
- Better fit for debugging
The Bottom Line
Sentry is our pick.
Frequently Asked Questions
Is Sentry or TrackJS better?
Sentry is rated in our evaluation. Sentry is freemium and TrackJS is paid.
What are Sentry and TrackJS used for?
Sentry: Application monitoring & error tracking. TrackJS: Catch and report JavaScript errors for frontend visibility.
What does Sentry cost vs TrackJS?
Sentry is freemium (free tier + paid plans). TrackJS is a paid tool. Visit their websites for detailed pricing.