Datadog and Sentry are often evaluated together by teams building out their reliability stack. Datadog (cloud-scale monitoring and security platform, founded 2010) is typically a fit for DevOps Teams, SREs, and Platform Engineers, while Sentry (application error monitoring and performance management, founded 2012) leans toward Developers, Frontend Teams, and Backend Engineers. Both cover 9 of the same core capabilities, so the decision usually comes down to where they diverge.
Cloud-scale monitoring and security platform
Pricing: Workflow runs from $10/100, API from $5/10k, Browser from $12/1k runs
Founded: 2010
Best for: DevOps Teams, SREs, Platform Engineers
Application error monitoring and performance management
Pricing: Developer (Free - 5k errors), Team from ~$26/mo, Business from ~$80/mo
Founded: 2012
Best for: Developers, Frontend Teams, Backend Engineers
| Feature | Datadog | Sentry |
|---|---|---|
| Synthetic Monitoring | ||
| Real User Monitoring | ||
| API & Browser Testing | ||
| Self-Healing Tests | ||
| AI-Powered | ||
| Uptime Monitoring | ||
| Alerting | ||
| Slack Integration | ||
| CI/CD Integration | ||
| Multi-Location Checks | ||
| SSL Monitoring | ||
| Status Page | ||
| Open Source | ||
| On-Premise / Self-Host | ||
| Free Tier | ||
| API Access | ||
| Dashboards | ||
| Incident Management |
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Pros
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On capability breadth, Datadog pulls ahead here: it uniquely offers Synthetic Monitoring, API & Browser Testing, Multi-Location Checks, and SSL Monitoring, among others. Choose Datadog if those matter to your workflow; Sentry (Developer (Free - 5k errors), Team from ~$26/mo, Business from ~$80/mo) remains a solid option if On-Premise / Self-Host is what you need.
Datadog is cloud-scale monitoring and security platform, while Sentry is application error monitoring and performance management. Datadog adds Synthetic Monitoring, API & Browser Testing, and Multi-Location Checks on top of the shared feature set. Sentry brings On-Premise / Self-Host that Datadog does not.
Datadog pricing: Workflow runs from $10/100, API from $5/10k, Browser from $12/1k runs. Sentry pricing: Developer (Free - 5k errors), Team from ~$26/mo, Business from ~$80/mo. Evaluate against your check volume and team size; entry pricing rarely reflects total cost at scale.
Datadog is designed with DevOps Teams, SREs, and Platform Engineers in mind, whereas Sentry targets Developers, Frontend Teams, and Backend Engineers. If your team matches the former profile, Datadog is usually the closer fit.
No. It does a different job. Error trackers tell you an exception fired. They can't see the failures that never throw: a checkout that silently breaks, an expired SSL certificate, a page that returns 200 and renders blank. ObserveOne monitors those user-facing journeys in production; teams run it alongside an error tracker, not instead of one.
Error trackers tell you an exception fired. They can't see the failures that never throw: a checkout that silently breaks, an expired SSL certificate, a page that returns 200 and renders blank. ObserveOne monitors those user-facing journeys in production; teams run it alongside an error tracker, not instead of one. The free tier covers enough to try it on one critical journey.
Each tool has its own alternatives page too, not just this matchup.