Besides the officially supported Elasticsearch clients, there are a number of clients that have been contributed by the community for various languages:
B4Jedit
- https://www.b4x.com/android/forum/threads/server-jelasticsearch-search-and-text-analytics.73335/ B4J client based on the official Java REST client.
Cold Fusionedit
The following project appears to be abandoned:
- ColdFusion-Elasticsearch-Client Cold Fusion client for Elasticsearch
Erlangedit
- erlastic_search: Erlang client using HTTP.
- erlasticsearch: Erlang client using Thrift.
- Tirexs: An Elixir based API/DSL, inspired by Tire. Ready to use in pure Erlang environment.
Groovyedit
See the official Elasticsearch Groovy client.
Haskelledit
- bloodhound: Haskell client and DSL.
Javaedit
Also see the official Elasticsearch Java client.
- [Flummi](https://github.com/otto-de/flummi): Java Rest client with comprehensive query DSL API
- Jest: Java Rest client.
JavaScriptedit
Also see the official Elasticsearch JavaScript client.
- Elastic.js: A JavaScript implementation of the Elasticsearch Query DSL and Core API.
- elastics: Simple tiny client that just works
- ember-data-elasticsearch-kit: An ember-data kit for both pushing and querying objects to Elasticsearch cluster
The following project appears to be abandoned:
- node-elastical: Node.js client for the Elasticsearch REST API
kotlinedit
- ES Kotlin: Elasticsearch Query DSL for kotlin based on the official Elasticsearch Java client.
Luaedit
- elasticsearch-lua: Lua client for elasticsearch
OCamledit
The following project appears to be abandoned:
- ocaml-elasticsearch: OCaml client for Elasticsearch
PHPedit
Also see the official Elasticsearch PHP client.
- Elastica: PHP client.
- elasticsearch PHP client.
- elasticsearcher Agnostic lightweight package on top of the Elasticsearch PHP client. Its main goal is to allow for easier structuring of queries and indices in your application. It does not want to hide or replace functionality of the Elasticsearch PHP client.
Pythonedit
Also see the official Elasticsearch Python client.
- pyelasticsearch: Python client.
- ESClient: A lightweight and easy to use Python client for Elasticsearch.
- elasticutils: A friendly chainable Elasticsearch interface for Python.
- pyes: Python client.
The following projects appear to be abandoned:
- rawes: Python low level client.
- Surfiki Refine: Python Map-Reduce engine targeting Elasticsearch indices.
Redit
- elastic: A low-level R client for Elasticsearch.
- elasticdsl: A high-level R DSL for Elasticsearch, wrapping the elastic R client.
The following projects appear to be abandoned:
- elasticsearch R client for Elasticsearch
Rubyedit
Also see the official Elasticsearch Ruby client.
- stretcher: Ruby client.
- elastics: Tiny client with built-in zero-downtime migrations and ActiveRecord integration.
- chewy: Chewy is ODM and wrapper for official elasticsearch client
- Searchkick: Intelligent search made easy
The following projects appear to be abandoned:
- elastic_searchable: Ruby client + Rails integration.
- Flex: Ruby Client.
Scalaedit
- elastic4s: Scala DSL.
- esclient: Thin Scala client.
- wabisabi: Asynchronous REST API Scala client.
- elasticsearch-client: Scala DSL that uses the REST API. Akka and AWS helpers included.
The following project appears to be abandoned:
- scalastic: Scala client.
Smalltalkedit
- elasticsearch-smalltalk - Pharo Smalltalk client for Elasticsearch
- Elasticsearch - Smalltalk client for Elasticsearch
Vert.xedit
- realtime-search: Elasticsearch module for Vert.x