OpenSearch

Distributed and RESTful search engine.

Active Last commit · 9 releases in the past year · 1,411 commits in the past 12 months

WebsiteSource code

At a glance

GitHub stars
14k
Last commit
2026-11-10
Latest release
2.19.7
2026-10-20
Commits (12 mo)
1.4k
Releases (12 mo)
9
License
Apache-2.0
Language / platform
Java, Docker, K8S, deb

Maintenance health: Active

Last commit within the past 90 days. Last commit · 9 releases in the past year · 1,411 commits in the past 12 months.

How we label health: Active = last commit within 90 days, Maintained = within 12 months, Slowing = 12–24 months, Stale = over 24 months, Archived = read-only repository, Unknown = no data. Activity data from awesome-selfhosted-data (refreshed daily from GitHub); release counts from the GitHub releases feed (includes pre-releases).

Run OpenSearch yourself

  • RAM: ~4 GB server (2 vCPU)
  • Docker: yes

Estimated monthly server cost

ProviderPlan size~ USD / month
Vultr4 GB$20Deploy →
DigitalOcean4 GB$24Deploy →
Akamai (Linode)4 GB$24Deploy →

Rough estimate from the app's stack and category, not a benchmark. Several light apps can share one server. Some hosting links may be affiliate links. We may earn a commission at no extra cost to you; it never affects which apps we list.

Prefer managed hosting? Check PikaPods or Elestio.

OpenSearch is an alternative to

AlgoliaElasticsearch

Related self-hosted apps

Apps that share the most categories with OpenSearch.

ElasticSearch

Distributed, RESTful search and analytics engine.

Active ★ 78.7k SSPL-1.0 🐳 Docker~$20/mo

MeiliSearch

Ultra relevant, instant and typo-tolerant full-text search API.

Active ★ 59.9k MIT 🐳 Docker~$10/mo

SearXNG

Internet metasearch engine which aggregates results from various search services and databases (fork of Searx).

Active ★ 39.6k AGPL-3.0 🐳 Docker~$10/mo

Typesense

Blazing fast, typo-tolerant search engine optimized for developer happiness and ease of use.

Active ★ 27.1k GPL-3.0 🐳 Docker~$10/mo

Manticore Search

Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch).

Active ★ 12.1k GPL-3.0 🐳 Docker~$10/mo

Hister

Personal web search engine with automatic indexing of visited websites. Supports offline local result previews, local files, multi-user handling and optional semantic search.

Active ★ 6.3k AGPL-3.0 🐳 Docker~$10/mo

Is this your project? Get it featured or send a correction upstream to awesome-selfhosted-data.