Sentry

Application error tracking and performance monitoring for developers.

EstablishedOpen SourceLow lock-in
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Pricing

Free tier

Usage-based

Adoption

→Stable

License

Open Source

Data freshness

Unverified

Overview

What is Sentry?

Sentry is the developer-favorite error tracking and performance monitoring tool, capturing exceptions with rich context, releases, and tracing across frontend and backend.

Key differentiator

“The developer standard for error tracking with rich debugging context.”

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Best-in-class error trackinghigh

Rich stack traces, breadcrumbs, and release/commit context

Great developer experiencehigh

Fast setup; loved by engineers

Open source / self-hostablemedium

Run your own instance if needed

↓ Weaknesses

Less full-stack than Datadogmedium

Focused on app errors/perf, not infra metrics

Event volume pricinglow

High-error apps consume quota

Fit analysis

Who is it for?

✓ Best for

Application error tracking

Pinpoint and fix exceptions fast

Frontend + backend performance

Tracing across the stack

Cost structure

Pricing

Free Tier

Available

Free developer plan (5k errors/mo)

Starts at

$26/mo

Model

Usage-based

Enterprise

Available

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with Sentry

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →