Side by side
OpenSearch vs Scout APM
Both stand on application performance & observability - enterprise software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
OpenSearch provides a free search and analytics suite with ingestion, visualization, and machine-learning capabilities. The warning about minimal distributions is important: those builds do not include security features.
Visit OpenSearchPick Scout APM if your team wants application monitoring that combines performance data, errors, and alerts, with agents for its listed languages. The free plan provides a way to start, and paid plans begin at $19 a month. Look elsewhere if distributed tracing is essential or your usage exceeds plan transaction limits without recording interruption.
Visit Scout APMThe facts
| OpenSearch | Scout APM | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Web |
| Lowest paid plan | Free or on request | More Anomaly Detection: $10 a month |
| Plans published | 1 | 10 |
| Maker | OpenSearch | Not published |
| Website | opensearch.org | scoutapm.com |
| On application performance & observability - enterprise software | #7 of 26 | #11 of 26 |
OpenSearch: what it does well
- Open source under Apache License 2.0
- Supports full-text and multi-index search
- Includes dashboards and a data collector
- Can run on premises or in hybrid and multicloud environments
- Works with Beats, Fluent Bit, and Fluentd
What to know first
- Minimal distributions lack security features
- Minimal distributions are intended for controlled environments or embedding
Scout APM: what it does well
- Combines traces, metrics, logs, error tracking, and alerting.
- Detects slow database queries and N+1 patterns.
- Learns endpoint behavior for anomaly alerts without configured thresholds.
- Includes human support on every plan.
- Offers integrations including Slack, PagerDuty, and GitHub.
What to know first
- Free plan monitors anomalies on one endpoint.
- Monthly transaction limits can stop new transactions appearing in the dashboard.
- Distributed tracing is not supported.
Alternatives to OpenSearch Alternatives to Scout APM The whole list

