Sentry vs Datadog (2026): Error Tracking vs Full Observability
By ToolVS Editorial · Updated April 10, 2026 · 9 min read
Sentry
Best for Application Error Tracking
- Best-in-class error grouping and stack traces
- Source maps, release tracking, suspect commits
- Generous free tier (5K errors/month)
- Open-source, self-hostable
- Limited infrastructure/metrics monitoring
- Performance tracing is newer feature
Pricing: Free → Team $26/mo → Business $80/mo
Try Sentry Free →Datadog
Best All-in-One Platform
- Unified metrics, APM, logs, traces
- Infrastructure + application in one view
- ML-powered alerting and anomaly detection
- 600+ integrations
- Expensive for small teams
- Error tracking less developer-friendly than Sentry
Pricing: From $15/host/month
Try Datadog Free →Score Breakdown
Full Comparison Table
| Category | Sentry | Datadog |
|---|---|---|
| Error Tracking | ⭐⭐⭐⭐⭐ Best-in-class | ⭐⭐⭐ Good |
| Stack Traces | ⭐⭐⭐⭐⭐ Excellent | ⭐⭐⭐ Good |
| Release Tracking | ✅ Yes (suspect commits) | Limited |
| Infrastructure Monitoring | ❌ Limited | ✅ Core feature |
| Log Management | ❌ No | ✅ Built-in |
| APM/Tracing | ⭐⭐⭐ Growing | ⭐⭐⭐⭐⭐ Core feature |
| Free Tier | 5K errors/month | 14-day trial only |
| Self-hostable | ✅ Yes | ❌ No |
| Open Source | ✅ Yes (BSL 1.1) | ❌ No |
| Price for 10 devs | ~$260/mo | $150–500+/mo infra |
| Alerting | Issue-based | Metric + ML-based |
| Developer UX | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ |
Regret Index
Which do you use?
Who Should Choose What?
Choose Sentry if: You care most about tracking application errors, understanding which commits caused bugs, and giving developers actionable stack traces. Sentry is the best-in-class tool for developer-centric error monitoring — with a generous free tier.
Choose Datadog if: You need a unified view of infrastructure metrics, APM traces, logs, and alerts in one platform. Best for DevOps/SRE teams managing complex cloud infrastructure where correlation across layers is critical.
FAQs
Does Sentry have a free plan?
Yes. Sentry free plan includes 5K errors/month, 10K performance transactions, 1 user, and 7-day data retention — good for small apps and side projects.
Is Sentry or Datadog better for error tracking?
Sentry is specifically built for error and performance monitoring with better error grouping, stack traces, and release tracking. Datadog APM covers errors but Sentry goes deeper on the application error context.
Can I use Sentry and Datadog together?
Yes — many teams use Sentry for application error tracking and Datadog for infrastructure metrics, logs, and APM. They complement each other and Sentry has a Datadog integration.
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Last updated: April 10, 2026