Elasticsearch vs OpenSearch(2026)
Elasticsearch is better for teams that need battle-tested at massive scale. OpenSearch is the stronger choice if truly open source (apache 2). Elasticsearch is freemium (from $95/month (Elastic Cloud)) and OpenSearch is open-source.
Full feature breakdown, pricing details, and pros & cons below.
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Elasticsearch
Elasticsearch is a distributed search and analytics engine powering full-text search, log analytics, and observability at scale.
Starting at $95/month (Elastic Cloud)
Visit ElasticsearchOpenSearch
OpenSearch is an AWS-backed open source fork of Elasticsearch and Kibana, fully compatible with the Elasticsearch API.
Visit OpenSearchHow Do Elasticsearch and OpenSearch Compare on Features?
| Feature | Elasticsearch | OpenSearch |
|---|---|---|
| Pricing model | freemium | open-source |
| Starting price | $95/month (Elastic Cloud) | Free |
| Full-text search | ✓ | — |
| Aggregations & analytics | ✓ | — |
| Vector search | ✓ | ✓ |
| Log analytics | ✓ | — |
| APM | ✓ | — |
| Geo search | ✓ | — |
| Elasticsearch-compatible API | — | ✓ |
| OpenSearch Dashboards | — | ✓ |
| Managed on AWS | — | ✓ |
| Security plugin | — | ✓ |
| Alerting | — | ✓ |
Elasticsearch Pros and Cons vs OpenSearch
Elasticsearch
OpenSearch
Should You Use Elasticsearch or OpenSearch?
Choose Elasticsearch if…
- •Battle-tested at massive scale
- •Extremely flexible
- •Strong analytics
Choose OpenSearch if…
- •Truly open source (Apache 2)
- •AWS managed option
- •Drop-in Elasticsearch replacement