Sentry Review 2026
by Functional Software Inc.
Error tracking and performance monitoring with source-map support.
Starting Price
Free
Pricing Model
freemium
Free Tier
Yes
Category
Monitoring & Observability
Overview
Sentry catches exceptions in real time, groups them intelligently, and shows you the exact line of code responsible. Performance monitoring adds transaction tracing across frontend and backend.
Pros
- ✓Best-in-class error grouping
- ✓Source map support for minified JS
- ✓Alerts and release tracking
Cons
- ✗Free tier event quota fills fast
- ✗Performance monitoring costs extra
- ✗Alert noise if not tuned
Key Features
- Error tracking
- Performance monitoring
- Release tracking
- Session replay
- Crons
Pricing
Free tier (5K errors/mo). Team from $26/mo. Business from $80/mo.
Check current pricing on Sentry →Who is Sentry for?
Frontend and backend developers who need fast error feedback loops
Frequently Asked Questions
Is Sentry free?
Yes, Sentry offers a free tier. Paid plans start at $0/mo.
How much does Sentry cost?
Sentry starts at $0/mo, with a free tier available. Free tier (5K errors/mo). Team from $26/mo. Business from $80/mo.
What is Sentry used for?
Error tracking and performance monitoring with source-map support. Frontend and backend developers who need fast error feedback loops
Is Sentry worth it?
Sentry's main strengths are best-in-class error grouping and source map support for minified js. The main drawback is free tier event quota fills fast.
What are the best alternatives to Sentry?
There are several strong alternatives to Sentry in the Developer Tools category. See our full comparison on the Sentry alternatives page for a ranked list.