Licenses
Airbyte Connectors and everything in our public repos excluding the airbytehq/airbyte-protocol are open sourced and available under the Elastic License 2.0 (ELv2) License. Each connector's metadata.yaml file contains more information.
Airbyte Protocol is open sourced and available under the MIT License.
Airbyte Cloud & Airbyte Enterprise are both closed source and require a commercial license from Airbyte.
Questions and examples
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For questions regarding licenses, visit our FAQ or contact Airbyte.
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For a list of examples supported by ELv2 and MIT to better understand whether you might be infringing on a license, check the examples.
 
Short version
Unless you want to host Airbyte yourself and sell it as an ELT/ETL tool, or sell a product that directly exposes Airbyte’s UI or API, you should be good to go.