---
lang: en
type: Thing
title: "OpenSearch Cluster Limits, Open Source Tiers, & Cloud Pricing"
description: Analyze OpenSearch search quotas. Track open-source tiers, cluster-bound rate limits, and managed service overage pricing.
llms_summary: OpenSearch. Analyze OpenSearch search quotas. Track open-source tiers, cluster-bound rate limits, and managed service overage pricing. canonical profile on SaaS Specifications Database
canonical: "https://saasspecs.com/item/opensearch/"
hvce_version: 1
tenant: saasspecs
slug: opensearch
record_kind: entity-profile
content_sha256: 0a19519bac105406c7d3d2a1c1dbe2e668919b9428cc2d0b59ed7cd301ccb968
indexed_at: "2026-07-05T09:03:45.274Z"
license: citation-free
entities:
  -
    role: subject
    slug: opensearch
    name: OpenSearch
    type: Thing
    profile_url: "https://saasspecs.com/item/opensearch/?format=md"
---
# OpenSearch

Open-source search and analytics suite forked from Elasticsearch with neural search and observability plugins.

## Record

- **Schema type**: Corporation
- **Website**: https://opensearch.org
- **Email**: info@opensearch.org
- **Address**: 410 Terry Ave N, Seattle, Washington, 98109, United States
- **Coordinates**: 47.6225, -122.3362
- **Deployment Link**: [Deploy OpenSearch Stack Layer](https://aws.amazon.com/opensearch-service/pricing/)

### Summary

Open-source search and analytics suite forked from Elasticsearch with neural search and observability plugins.

### Description

OpenSearch delivers distributed full-text search, log analytics, and k-NN vector search under the Apache 2.0 license. AWS OpenSearch Service and self-hosted clusters support production deployments.

### Expert insight

Enable k-NN vector search plugins early when building hybrid retrieval pipelines to avoid reindexing after traffic scales.

### Attributes

- **Free Tier Allowance**: Open Source
- **Rate Limit Cap**: Cluster Bound
- **Session Lifetime**: 24 Hours
- **Overage Fee per 1k MAU**: $0
- **MFA Support**: Enforced via AWS IAM and OpenSearch dashboard access policies
- **Enterprise SSO SAML**: Supported on Amazon OpenSearch Service with SAML and Cognito federation
- **Custom Domain Support**: VPC-bound domains with AWS PrivateLink and custom endpoint routing
- **Supported SDKs**: JavaScript, Python, Java, Go, Ruby, .NET, REST, OpenSearch DSL
- **Social Providers**: AWS IAM and corporate SSO for OpenSearch Service authentication
- **Compliance Standards**: SOC 1/2/3, ISO 27001, HIPAA Eligible, PCI-DSS Compliant, FedRAMP Moderate
- **Webhook Fallback Policy**: Alerting plugins and event-driven indexing with configurable retry policies


## Related

- [Algolia Search API vs OpenSearch](https://saasspecs.com/algolia-vs-opensearch/?format=md)
- [Elasticsearch vs OpenSearch](https://saasspecs.com/elasticsearch-vs-opensearch/?format=md)
- [Meilisearch Cloud vs OpenSearch](https://saasspecs.com/meilisearch-vs-opensearch/?format=md)
- [Typesense Cloud vs OpenSearch](https://saasspecs.com/opensearch-vs-typesense/?format=md)