Updated 30 March 2026
Sentry vs Datadog
Specialized error tracking versus full observability platform. Sentry focuses on errors, crash reporting, performance monitoring, and session replay. Datadog provides infrastructure monitoring, APM, log management, synthetics, RUM, and security monitoring. Different tools for different needs, and many teams use both.
Pricing Models Compared
Sentry (Event-Based)
Developer: Free (5K events/mo, 1 user)
Team: $26/mo (50K events, unlimited users)
Business: $80/mo (100K events, SSO, advanced features)
Overage: $0.00025/error event, $0.000025/transaction
Cost scales with error volume, not infrastructure size.
Datadog (Host-Based + Per-Feature)
Infrastructure: $15/host/mo
APM: $15/host/mo (additional)
Log Management: $0.10/GB ingested
RUM: $1.50/1,000 sessions
Cost scales with infrastructure size and data volume. Each feature is priced separately.
Cost Comparison at Different Scales
| Scale | Sentry (errors only) | Datadog (APM) | Both Together |
|---|---|---|---|
| Startup (3 hosts, 10K errors/mo) | $26/mo | $90/mo (APM+Infra) | $116/mo |
| Growth (15 hosts, 50K errors/mo) | $26/mo | $450/mo | $476/mo |
| Scale (50 hosts, 200K errors/mo) | $105/mo | $1,500/mo | $1,605/mo |
| Enterprise (200 hosts, 1M errors/mo) | $305/mo | $6,000/mo | $6,305/mo |
Feature Comparison
Error tracking depth
SentrySentry
Purpose-built. Best-in-class stack traces with source map support, breadcrumbs showing user actions before the error, issue grouping that intelligently merges duplicate errors, and release tracking that shows which deploy introduced a regression.
Datadog
Part of APM suite. Error tracking is functional but secondary to tracing. Stack traces are available but source map support is less robust. Issue grouping is less sophisticated.
Infrastructure monitoring
DatadogSentry
No infrastructure monitoring. Sentry tracks application errors and performance but does not monitor server CPU, memory, disk, or network metrics.
Datadog
Comprehensive infrastructure monitoring: host metrics, container monitoring (Docker, Kubernetes), cloud resource tracking (AWS, GCP, Azure), and custom metrics. The core of Datadog's platform.
Performance monitoring
DatadogSentry
Transaction-level performance monitoring with distributed tracing. Tracks request timing, database queries, and API call latency. Good for identifying slow endpoints and p95 latency issues.
Datadog
Full APM with distributed tracing, service maps, runtime metrics, continuous profiling, and database query analysis. More comprehensive than Sentry's performance monitoring.
Developer workflow
SentrySentry
Deep integration with development tools: GitHub/GitLab commit linking, Jira/Linear issue creation from errors, Slack notifications, release management, and code owners (route errors to the team that wrote the code).
Datadog
Integration with CI/CD pipelines for deployment tracking. Slack and PagerDuty notifications. Less focused on the developer-specific workflow of fixing bugs.
The Verdict
These are complementary tools, not replacements. The sweet spot for most teams: Sentry for error tracking ($26/mo) plus Datadog for infrastructure ($15/host/mo). This is cheaper than using Datadog alone for both error tracking and APM.
Use Sentry for:
- + Error tracking and crash reporting
- + Source map support and stack trace quality
- + Release tracking and regression detection
- + Developer workflow (Jira, GitHub, code owners)
Use Datadog for:
- + Infrastructure monitoring (hosts, containers, cloud)
- + Full APM with service maps and profiling
- + Log management and correlation
- + System-wide observability dashboards