Sentry
Developer-first error tracking and performance monitoring to help you improve your software applications' reliability and speed.
There are 4 open-source alternatives to Datadog in this directory. The most popular is Sentry with 43.6k GitHub stars, followed by Signoz(20.9k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Sentry Developer-first error tracking and performance monitoring to help you improve your software applications' reliability and speed. | 43.6k | Python | Other |
| 2 | Signoz SigNoz is an open-source observability platform native to OpenTelemetry, providing logs, traces, and metrics in a single application. It serves as an open-source alternative to DataDog, NewRelic, and others, offering comprehensive Application Performance Monitoring (APM) and Observability features. | 20.9k | TypeScript | Other |
| 3 | OpenObserve A highly efficient and cost-effective alternative to Elasticsearch, Splunk, and Datadog, designed for handling logs, metrics, traces, Real User Monitoring, error tracking, and session replay at a petabyte scale. | 18.5k | TypeScript | GNU Affero General Public License v3.0 |
| 4 | Highlight The open source, full-stack monitoring platform. Provides comprehensive error monitoring, session replay, logging, distributed tracing, and more for robust monitoring solutions. | 9.2k | TypeScript | Other |
Developer-first error tracking and performance monitoring to help you improve your software applications' reliability and speed.
SigNoz is an open-source observability platform native to OpenTelemetry, providing logs, traces, and metrics in a single application. It serves as an open-source alternative to DataDog, NewRelic, and others, offering comprehensive Application Performance Monitoring (APM) and Observability features.
A highly efficient and cost-effective alternative to Elasticsearch, Splunk, and Datadog, designed for handling logs, metrics, traces, Real User Monitoring, error tracking, and session replay at a petabyte scale.
The open source, full-stack monitoring platform. Provides comprehensive error monitoring, session replay, logging, distributed tracing, and more for robust monitoring solutions.
The top three are Sentry(43.6k stars), Signoz(20.9k stars), OpenObserve(18.5k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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