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// Search & vector stores

elasticsearchv9.5.5

Free and Open Source, Distributed, RESTful Search Engine

Open source Maintained For agents

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

elasticsearch is free and Open Source, Distributed, RESTful Search Engine.

Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to search & vector stores.

01How to start

  1. 1Read the official README for requirements and permissions.
  2. 2Install it as the official guide describes.
  3. 3Tell your agent the command exists (e.g. in AGENTS.md / CLAUDE.md) so it knows when to call it.

02Alternatives & comparison

Compare side by side →
OpenSearch 🔎 Open source distributed and RESTful search engine. ★ 14k typesense Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences ★ 27k vespa The AI search platform ★ 7.1k lancedb Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less. ★ 12k meilisearch A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications. ★ 60k

03Related

Versions, why it is listed, for AI to read

Recent releases

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)