We have tested Aiven for Kafka with a number of tools to enhance your data pipeline.
SQL - Data Ops with Lenses.io
Looking for KSQL alternatives? Look no further than Lenses.io, a more feature rich DataOps platform that is streamlined enough to run on a Raspberry Pi but scalable enough to handle the biggest workloads.
We have a help article written up for getting started here.
If you want to visually browse your Kafka service, here are some web UI tools recommended for doing so:
If you want to get started quickly and test out your brand new cluster then you do not want to spend time messing around with client libraries and producers, kafkacat will get you producing in a single command.