Prometheus
Open-source monitoring system with a powerful query language.
Alternatives · 2026
Alternatives to Sentry
Application error tracking and performance monitoring.
8 hand-curated alternatives from MintedSaaS's directory. See the Sentry listing →
Sentry is an application error tracking and performance monitoring platform that collects exceptions, crashes, and performance slowdowns from production software. It's built for engineering teams who need to catch bugs before customers report them, with SDKs for most major languages and frameworks. The product sits between simple log aggregation and full-stack observability platforms like Datadog and New Relic—focused specifically on application errors and transactions rather than infrastructure metrics or business analytics.
Teams typically use Sentry to triage error spikes in real time, correlate exceptions with code commits, and track performance regressions across releases. It's wired into CI/CD pipelines, Slack alerts, and issue trackers like Jira and GitHub. A development team might reach for it when error reports from production are overwhelming, when you need to know which bugs hit the most users, or when page load times degrade without an obvious cause. It doesn't replace infrastructure monitoring (for that, you'd look at Prometheus or Grafana), but it's the layer that catches what your application code is actually doing wrong.
What we offer that competes
Dynatrace
AI-driven observability for cloud-native applications.
Splunk
Enterprise platform for searching and analyzing log data.
Grafana
Open-source dashboards for metrics, logs, and traces.
Datadog
Observability platform for cloud-scale infrastructure.
New Relic
Full-stack observability platform for engineering teams.
Rollbar
Real-time error tracking and crash reporting for developers.
Bugsnag
Application stability monitoring across web and mobile apps.
What to look for
- Whether the platform sends alerts only to your primary channel or to multiple team inboxes and integrations like Slack, PagerDuty, and email
- Whether error grouping happens automatically by stack trace or requires manual rule configuration to avoid alert fatigue
- Whether you can set data retention and auto-expiration policies per error type to control storage costs
- Whether the platform includes release tracking so you can correlate errors to specific code commits and deployments
- Whether source maps are supported and ingestion is handled automatically or requires manual upload to the platform
- Whether the platform offers a self-hosted or on-premise deployment option for data residency or offline operation requirements
FAQ
What are the best alternatives to Sentry?
Rollbar and Bugsnag are the most direct replacements, with similar SDKs and error grouping for developers. For broader observability that includes error tracking alongside infrastructure metrics, Datadog, New Relic, and Dynatrace all offer error tracking as part of larger monitoring suites. If you're already running Prometheus or Grafana for metrics, adding a dedicated error tracker like Rollbar often makes sense; if you want one platform for everything, Datadog is the most common all-in-one switch.
Are there free alternatives to Sentry?
Sentry itself has a free tier up to 5,000 events per month. Rollbar offers a free tier with fewer events, but both charge when you scale. Prometheus and Grafana are open-source and self-hosted, so they're free to run, but they don't specialize in application error tracking the way Sentry does—you'd need to set up your own collectors and parsers for exceptions.
Which error tracking features are essential?
You need automated error grouping so duplicate crashes land in the same alert, not thousands of separate ones. Release tracking (linking errors to code commits) prevents wild-goose chases. Real user impact metrics (how many users hit the error) matter more than raw event counts. Integration with your ticketing system so engineers can open a ticket without leaving Slack saves time. Source maps for JavaScript so you see actual code lines, not minified garbage.
Can I use application error tracking and infrastructure monitoring in one platform?
Yes. Datadog, New Relic, and Dynatrace all do both—they'll track your application errors, performance transactions, and your servers' CPU and memory in one system. The tradeoff is higher cost and more complexity in configuration. Teams with small engineering groups often prefer this simplicity; larger teams sometimes split the tools to keep blast radius low if one system goes down.
What's the difference between error tracking and log aggregation?
Error tracking tools parse exceptions and crashes into structured events so you can group them, alert on them, and correlate them with code. Log aggregation (like Splunk) collects all text logs and lets you search through them. Error tracking is reactive—it fires when your code breaks. Log aggregation is exploratory—you dig through logs when something feels wrong. You often want both.
Do I need to upgrade my SDKs when I switch error tracking platforms?
Yes. Each platform has its own SDKs (Sentry's, Rollbar's, Datadog's, etc.) so switching means updating your code to send to a different endpoint. If you're moving to a broader platform like New Relic that also handles infrastructure, you might consolidate multiple agents into one. The switch is usually straightforward—a few hours of integration work, not days.
Which error tracking platforms support on-premise or self-hosted deployment?
Sentry offers a self-hosted Docker setup so you can run it behind your firewall. Prometheus and Grafana are open-source and self-hosted by default. Rollbar, Bugsnag, Datadog, New Relic, and Dynatrace are SaaS only—no on-premise option. If data sovereignty or offline operation matters, Sentry or an open-source stack is your path.
How much does error tracking cost at scale?
Sentry, Rollbar, and Bugsnag charge per event, usually $0.01–$0.05 per event once you exceed free tiers, so a high-traffic site can run $500–$5,000 per month. Datadog and New Relic use tiered pricing based on data ingested and features unlocked; teams often see $1,000–$10,000+ per month. Prometheus and Grafana cost only your infrastructure—no per-event fees, but they require you to manage the servers running them.