Checkly Monitor vs Sentry: Which Should You Choose in 2026?
Choosing between Checkly Monitor and Sentry 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Checkly Monitor
Unify testing, monitoring, and observability with an AI-native workflow for application reliability.
Best for you if:
- • You need testing & qa features specifically
- • Unifies testing, monitoring, and observability with a code-based approach.
- • Proactively detects issues with uptime and synthetic monitoring using Playwright.
Sentry
Application monitoring & error tracking
Best for you if:
- • You want the higher-rated option (8.9/10 vs 0.0/10)
- • You need debugging features specifically
- • Error tracking for developers
- • Performance monitoring
| At a Glance |  Checkly Monitor |  Sentry |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Testing & QA | Debugging |
Rating | —/100 | 89/100 |
| Feature | Checkly Monitor | Sentry |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | — | 89 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Testing & QAMonitoring | DebuggingMonitoring |
How Checkly Monitor and Sentry Compare
Checkly Monitor
Unify testing, monitoring, and observability with an AI-native workflow for application reliability.
Free tier available
Sentry
Application monitoring & error tracking
Free tier available · 89/100 score
Checkly Monitor is a testing & qa tool. Sentry is in debugging.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Checkly Monitor
Want the highest-rated option?
Sentry scores 89/100. Checkly Monitor is unrated.
Go with: Sentry
Value user reviews?
Neither has user reviews yet.
Go with: Sentry
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Checkly Monitor is a testing & qa tool. Sentry is in debugging. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Sentry
- Higher score: 89/100 vs unrated
- Free tier available
- Our pick for this comparison
Checkly Monitor
- Better fit for testing & qa
The Bottom Line
Sentry (89/100) is our pick.
Frequently Asked Questions
Is Checkly Monitor or Sentry better?
Sentry scores 89/100 in our evaluation. Both are freemium.
What are Checkly Monitor and Sentry used for?
Checkly Monitor: Unify testing, monitoring, and observability with an AI-native workflow for application reliability.. Sentry: Application monitoring & error tracking.
What does Checkly Monitor cost vs Sentry?
Checkly Monitor is freemium (free tier + paid plans). Sentry is freemium (free tier + paid plans). Visit their websites for detailed pricing.