Elasticsearch

🔎 Open source distributed and RESTful search engine.

Fork of Elasticsearch 7.10.2, APIs have diverged since.

Sprache

Java

Lizenz

Apache-2.0

Sterne

14k

Neuestes Release

3.9.0

Letzter Push

2026-11-12

Apache Solr open-source search software

Also built on Lucene, with its own query API.

Sprache

Java

Lizenz

Apache-2.0

Sterne

1.7k

Neuestes Release

releases/solr/10.1.0

Letzter 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.

Sprache

Rust

Lizenz

Other

Sterne

60k

Neuestes Release

v1.56.2

Letzter Push

2026-11-11

Like Prometheus, but for logs.

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

Sprache

Go

Lizenz

AGPL-3.0

Sterne

29k

Neuestes Release

v3.7.9

Letzter 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.

Sprache

C++

Lizenz

GPL-3.0

Sterne

27k

Neuestes Release

v30.2

Letzter 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.

Sprache

TypeScript

Lizenz

AGPL-3.0

Sterne

23k

Neuestes Release

v1.2.0-rc1

Letzter 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.

Sprache

Rust

Lizenz

MPL-2.0

Sterne

21k

Neuestes Release

v1.10.2

Letzter 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.

Sprache

Go

Lizenz

Other

Sterne

18k

Neuestes Release

v1.0.0-beta3

Letzter 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.

Sprache

C++

Lizenz

GPL-3.0

Sterne

12k

Neuestes Release

release-29.9.0

Letzter 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.

Sprache

Rust

Lizenz

Apache-2.0

Sterne

12k

Neuestes Release

v0.9.3

Letzter 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.

Sprache

Rust

Lizenz

AGPL-3.0

Sterne

9.5k

Neuestes Release

v0.26.6

Letzter 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.

Sprache

Go

Lizenz

Apache-2.0

Sterne

2.5k

Neuestes Release

v1.53.0

Letzter Push

2026-11-11