Sentry vs TrackJS: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Sentry and TrackJS side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Sentry leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Sentry
Application monitoring & error tracking
Best for you if:
- • You want a free tier before you commit
TrackJS
Catch and report JavaScript errors for frontend visibility
Best for you if:
- • You want JavaScript error tracking
| At a Glance | Sentry | TrackJS |
|---|---|---|
Starts at | Free plan, paid from $26/mo, billed yearly Team plan | From $49/mo, billed monthly Starter plan |
Category | Monitoring DevOps | Monitoring Debugging |
Rating | 4.6/5 G2 4.5 · Capterra 4.7 297 reviews | 4.7/5 G2 4.7 20 reviews |
Free plan | Yes | No |
Watch out for | Error volume overages: Team and Business include 50K errors. Team PAYG is $0.0003625 per error at 50K-100K and drops to $0.00015 at 20M+. A medium-traffic app generating 500K errors/mo on Team pays significantly more than the $26 base price | Overage fees for exceeding page view limits |
Choose Sentry or TrackJS?
Choose Sentry if
- You want a free tier before you commit
- You want excellent error grouping
- You want good integrations ecosystem
Choose TrackJS if
- You want JavaScript error tracking
- You want good features
In-Depth Analysis
Sentry
Application monitoring & error tracking
Sentry is the error tracking standard for development teams, and its pricing is reasonable at low volumes but scales aggressively with event count.
Watch out
Error volume overages: Team and Business include 50K errors. Team PAYG is $0.0003625 per error at 50K-100K and drops to $0.00015 at 20M+. A medium-traffic app generating 500K errors/mo on Team pays significantly more than the $26 base price
Strengths
- Pro: Excellent error grouping
- Pro: Good integrations ecosystem
- Pro: Useful context in errors
- Pro: Free tier available
Weaknesses
- Con: Can be expensive at scale
- Con: Complex setup for some features
- Con: UI can be overwhelming
Key features
TrackJS
Catch and report JavaScript errors for frontend visibility
TrackJS's Starter tier at $49/month for 100,000 page views is on the higher side compared to some market alternatives, making it feel a bit expensive for small projects.
Watch out
Overage fees for exceeding page view limits
Strengths
- Pro: JavaScript error tracking
- Pro: Good features
- Pro: Fair pricing
- Pro: Active development
- Pro: Good for debugging
Weaknesses
- Con: Limited features
- Con: Better alternatives exist
- Con: JavaScript only
- Con: Per-error pricing
- Con: Feature gaps
Key features
Plans and prices: Sentry vs TrackJS
| Tool | Plans and prices | Source |
|---|---|---|
| Sentry |
| sentry.io/pricing read Nov 1, 2026 |
| TrackJS |
| trackjs.com/pricing read Nov 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Sentry pricing and TrackJS pricing.
Key Takeaways
Sentry
- Has a free plan
TrackJS
- Choose if you want catch and report JavaScript errors for frontend visibility
What the data shows
On the data below, Sentry leads on a free plan. We do not name an overall winner for this pair.
- User ratings are within 0.2 points (4.6/5 from 297 reviews for Sentry, 4.7/5 from 20 reviews for TrackJS).
- Entry prices are not ranked, they are charged on different bases: Sentry $26/mo, billed yearly; TrackJS $49/mo, billed monthly.
- Only Sentry has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Sentry and TrackJS compare in 2026?
On the data below, Sentry leads on a free plan. We do not name an overall winner for this pair. User ratings are within 0.2 points (4.6/5 from 297 reviews for Sentry, 4.7/5 from 20 reviews for TrackJS). Entry prices are not ranked, they are charged on different bases: Sentry $26/mo, billed yearly; TrackJS $49/mo, billed monthly. Only Sentry has a free plan.
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's cheapest paid plan is Team at $26/mo, billed yearly; it also has a free plan. TrackJS's cheapest paid plan is Starter at $49/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.
What's the main difference between Sentry and TrackJS?
Sentry's main strength: excellent error grouping. TrackJS's main strength: JavaScript error tracking.