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Open Source Elasticsearch Alternatives

Discover 4 open source alternatives to Elasticsearch. All free, community-driven, and actively maintained.

Elasticsearch logo

What is Elasticsearch?

A distributed search and analytics engine for indexing and querying large volumes of data in real-time.

Visit Elasticsearch
redis
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redis

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Cache
meilisearch
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meilisearch

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

Search
ClickHouse
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ClickHouse

ClickHouse® is a real-time analytics database management system

Analytics
druid
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druid

Apache Druid: a high performance real-time analytics database.

Real-time Analytics