OpenSearch
OpenSearch: A self-hosted observability stack for teams building around open-source components. Ranked #21 of 29 in Observability Platforms by our editors (7.1/10); pricing: Open source; best for open-source teams building their own platform.
At a glance
- Editor score7.1 / 10
- PricingOpen source
- Best forOpen-source teams building their own platform
- Paid fromFree
- Telemetry typeslogs, metrics, traces
- Founded2021
- Facts checked20 Sep 2026
Where it wins
- Covers logs, metrics, traces, APM, dashboards, and alerting
- Supports OpenTelemetry, Prometheus, Fluent Bit, Slack, and webhooks
- Open-source distribution has no licensing fees
Where it doesn't
- Self-hosting places deployment responsibility on the team
- No standardized observability retention tier is provided
- Broad platform scope can require substantial engineering ownership
Our verdict on OpenSearch
OpenSearch is an open-source search and analytics suite for developers, IT teams, SREs, and DevOps teams. Its observability capabilities cover logs, metrics, and traces, combining ingestion, search, correlation, distributed tracing, application performance monitoring, dashboards, alerting, and query tools. Teams can deploy it locally, on premises, or in hybrid and multicloud environments through its search engine, data store, Dashboards, Data Prepper, APIs, and extensible plugins.
The open-source model is central to the buying decision. OpenSearch is distributed as software rather than a vendor-hosted SaaS plan, and its official product pages state there are no licensing fees. The platform includes index lifecycle policies with rollover and deletion actions, but it does not present a standardized observability retention tier. This suits organizations that want control over deployment and platform design, while teams seeking a packaged hosted service with predefined operational tiers should look elsewhere.
Its ecosystem supports OpenTelemetry-based telemetry ingestion, Prometheus and PromQL metrics analysis, OpenSearch Data Prepper, Fluent Bit, Slack, Amazon SNS, and webhooks. The feature set extends from log search and trace analytics to service maps, RED metrics, scheduled notifications, machine-learning anomaly detection, forecasting, and REST APIs for cluster, document, index, search, and ingest operations. That breadth makes OpenSearch a fit for open-source teams building a unified platform across multiple telemetry types. It is less suitable for buyers who prefer a narrowly focused observability product with vendor-managed hosting and a simpler deployment model.
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OpenSearch pricing
OpenSearch fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Telemetry types | logs, metrics, traces |
| Log search | Yes |
| Distributed tracing | Yes |
| Data retention | Not verified |
| Synthetic monitoring | Not verified |
| Pricing model | Not verified |
| Deployment | Cloud, Desktop, Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Integrations | 7 integrations: OpenTelemetry, Prometheus, OpenSearch Data Prepper, Fluent Bit, Slack, Amazon SNS … |
| Pricing | Open source |
| Website | opensearch.org |
| Facts checked | 20 Sep 2026 |
OpenSearch integrations
OpenSearch lists 7 integrations on its own site.
- OpenTelemetry
- Prometheus
- OpenSearch Data Prepper
- Fluent Bit
- Slack
- Amazon SNS
- webhooks
Alternatives to OpenSearch
- Dynatrace Infrastructure ObservabilityBroad hybrid-cloud observability with topology, telemetry correlation, AI analysis, and remediation.9.3
- Splunk Observability CloudA mature full-stack observability platform with a useful free edition and broad telemetry coverage.9.1
- Splunk AppDynamicsEnterprise observability that connects application, transaction, infrastructure, and business signals.9.0
See all OpenSearch alternatives →
Also Ranked In
OpenSearch is ranked in 15 of our directories; the 6 strongest besides Observability Platforms.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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