Some of the Kafka UI Tools

Quickly view all your Kafka clusters, including their brokers, topics and consumers.
View contents of messages in your partitions and add new messages.
View offsets of the consumers, including Apache Storm Kafka spout consumers.
Show JSON and XML messages in a pretty-printed format.
Add and drop topics plus other management features.
Save individual messages from your partitions to local hard drive.
Write your own plugins that allow you to view custom data formats.
Kafka Tool runs on Windows, Linux and Mac OS.

Web based application.
Manage multiple clusters.
Easy inspection of cluster state (topics, consumers, offsets, brokers, replica distribution, partition distribution).
Run preferred replica election.
Generate single or batch partition.
Create/delete/update a topic.
Optionally filter out consumers that do not have ids/owners/offsets/directories in zookeeper.

Web based application.
View Kafka brokers — topic and partition assignments, and controller status.
View topics — partition count, replication status, and custom configuration.
Browse messages — JSON, plain text and Avro encoding.
View consumer groups — per-partition parked offsets, combined and per-partition lag.