Elasticsearch

🔎 Open source distributed and RESTful search engine.

Fork of Elasticsearch 7.10.2, APIs have diverged since.

Langage

Java

Licence

Apache-2.0

Étoiles

14k

Dernière release

3.9.0

Dernier push

2026-11-12

Apache Solr open-source search software

Also built on Lucene, with its own query API.

Langage

Java

Licence

Apache-2.0

Étoiles

1.7k

Dernière release

releases/solr/10.1.0

Dernier push

2026-11-12

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

Search-as-you-type for apps and sites, not log analytics.

Langage

Rust

Licence

Other

Étoiles

60k

Dernière release

v1.56.2

Dernier push

2026-11-11

Like Prometheus, but for logs.

Indexes labels rather than full text, and queries log lines with LogQL.

Langage

Go

Licence

AGPL-3.0

Étoiles

29k

Dernière release

v3.7.9

Dernier push

2026-11-12

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

Typo-tolerant app and site search, not log analytics.

Langage

C++

Licence

GPL-3.0

Étoiles

27k

Dernière release

v30.2

Dernier push

2026-11-11

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Logs, metrics and traces on object storage, with an Elasticsearch-compatible ingestion API.

Langage

TypeScript

Licence

AGPL-3.0

Étoiles

23k

Dernière release

v1.2.0-rc1

Dernier push

2026-11-12

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

A lightweight index that returns document IDs only, next to the database that holds the documents.

Langage

Rust

Licence

MPL-2.0

Étoiles

21k

Dernière release

v1.10.2

Dernier push

2026-11-10

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

Accepts documents through a subset of Elasticsearch's ingestion API, in a single binary.

Langage

Go

Licence

Other

Étoiles

18k

Dernière release

v1.0.0-beta3

Dernier push

2026-09-16

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

Full-text search over SQL and an HTTP JSON API, with part of Elasticsearch's API.

Langage

C++

Licence

GPL-3.0

Étoiles

12k

Dernière release

release-29.9.0

Dernier push

2026-11-12

Cloud-native OSS search engine for observability

Log and trace search on object storage, with an Elasticsearch-compatible subset of its API.

Langage

Rust

Licence

Apache-2.0

Étoiles

12k

Dernière release

v0.9.3

Dernier push

2026-11-11

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

BM25 full-text search and aggregations inside Postgres through the pg_search extension, queried in SQL.

Langage

Rust

Licence

AGPL-3.0

Étoiles

9.5k

Dernière release

v0.26.6

Dernier push

2026-11-12

Fast and easy to use database for logs, which can efficiently handle terabytes of logs

Log storage and full-text search with LogsQL, and ingestion endpoints compatible with Elasticsearch's bulk API.

Langage

Go

Licence

Apache-2.0

Étoiles

2.5k

Dernière release

v1.53.0

Dernier push

2026-11-11