# Open source or not

**URL:** <https://discuss.elastic.co/t/open-source-or-not/107726>\
**Category:** Kibana\
**Created:** [November 15, 2017, 11:01am UTC](https://discuss.elastic.co/t/open-source-or-not/107726 "2017-11-15T11:01:12Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![abhisek](https://avatars.discourse-cdn.com/v4/letter/a/c5a1d2/32.png) [@abhisek](https://discuss.elastic.co/u/abhisek)\
**Post date:** [November 15, 2017, 11:01am UTC](https://discuss.elastic.co/t/open-source-or-not/107726/1 "2017-11-15T11:01:12Z")

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Is ELK (Elasticsearch, Logstash and Kibana) version 5.4.3 open source or not ?

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**Author:** ![Charles.w](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/charles.w/32/15486_2.png) [@Charles.w](https://discuss.elastic.co/u/Charles.w)\
**Post date:** [November 15, 2017, 11:49am UTC](https://discuss.elastic.co/t/open-source-or-not/107726/2 "2017-11-15T11:49:43Z")

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Hi,

A simple search on google or github should have answered that question 🙂

- elasticsearch : [https://github.com/elastic/elasticsearch/tree/v5.4.3](https://github.com/elastic/elasticsearch/tree/v5.4.3)
- logstash : [https://github.com/elastic/logstash/tree/v5.4.3](https://github.com/elastic/logstash/tree/v5.4.3)
- kibana : [https://github.com/elastic/kibana/tree/v5.4.3](https://github.com/elastic/kibana/tree/v5.4.3)

Best regards,

Charles Casadei.

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**Author:** ![Court](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/court/32/6640_2.png) [@Court](https://discuss.elastic.co/u/Court)\
**Post date:** [November 15, 2017, 8:53pm UTC](https://discuss.elastic.co/t/open-source-or-not/107726/3 "2017-11-15T20:53:54Z")

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All versions of Elasticsearch, Logstash, and Kibana are open source under the apache2 license, and as the previous commenter mentioned, you can access the source code on github.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 13, 2017, 8:53pm UTC](https://discuss.elastic.co/t/open-source-or-not/107726/4 "2017-12-13T20:53:55Z")

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