Charges to use few Plugin in FREE OSS version in on-premise set up?

Dear Mam/Sir

My company Thales , In a project would like to use following plugins with FREE OSS Kong Gateway version in an on-premise set up.

OPA
mTLS
grpc-gatway
Kafka

Can you please tell me , whether I can do and if yes what will be the charges , if any .
Mobile# +91 9711 040 271.

  • Prashant

You probably will not be able to enabled enterprise-level plugins from the Kong OSS release build.