# Deployer

The Karaf deployer is used for deploying bundles or groups of bundles (called features) into the Karaf container. The following diagram describes the architecture of the deployer.

### In this section

* [Features deployer](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/features-deployer)
* [Spring deployer](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/spring-deployer)
* [Wrap deployer](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/wrap-deployer)
* [War deployer](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/war-deployer)