OpenSearch

Distributed and RESTful search engine.

Actively maintained

At a glance

GitHub stars
13.9k
Last activity
2026-11-02
Latest release
2.19.7
2026-10-20
Commits (12 mo)
1.4k
License
Apache-2.0
Language / platform
Java, Docker, K8S, deb

Maintenance health: Actively maintained — Commits in the last 3 months.

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.

Similar self-hosted apps

ElasticSearch

Distributed, RESTful search and analytics engine.

Actively maintained ★ 78.5k SSPL-1.0 🐳 Docker~$20/mo

MeiliSearch

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

Actively maintained ★ 59.8k MIT 🐳 Docker~$10/mo

SearXNG

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

Actively maintained ★ 39.2k AGPL-3.0 🐳 Docker~$10/mo

Typesense

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

Actively maintained ★ 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).

Actively maintained ★ 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.

Actively maintained ★ 6.2k AGPL-3.0 🐳 Docker~$10/mo

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