elastic/elasticsearch Alternatives

When you need an Apache-2.0 drop-in fork with Elasticsearch-compatible APIs and open-source licensing.

🔎 Open source distributed and RESTful search engine.

When you need a lightweight, single-node search server with typo tolerance and a simple REST API, not a distributed cluster.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

When you need extremely low-latency, typo-tolerant search on a single node with a simpler API than Elasticsearch.

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

When you need full-text search with SQL support and real-time indexing, especially for SQL-savvy teams.

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

When you need embedded search in a browser, serverless function, or edge with no dedicated search server.

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

When you already run Redis and want to add secondary indexing and search on the same infrastructure.

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

When you need a lightweight, Go-based search server with minimal resource usage, though it's archived.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

When you want to embed a Lucene-like full-text search library directly in a Rust application.

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

When you want a mature Java-based search server with rich query features and are willing to use Solr's API rather than Elasticsearch's.

Apache Solr open-source search software

When you need a small Python RESTful search server backed by SQLite for light workloads.

RESTful search server written in Python, powered by SQLite.

When you want a Rust-based full-text search engine with an Elasticsearch-like API and lightweight deployment.

A full-text search engine in rust

When you need a very lightweight, schema-less search backend for simple full-text search on small datasets.

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

When you need a fast client-side full-text search library for browser or Node.js with no server component.

Next-generation full-text search library for Browser and Node.js

When you need a full-text search library embedded in a PHP application, rather than a standalone server.

A fully featured full text search engine written in PHP

When you need a pure client-side search library that runs entirely in the browser on small to moderate datasets.

A bit like Solr, but much smaller and not as bright