Apache ZooKeeper WEB-UI
The upcoming Zookeeper 3.5.0 will have a built in "Admin Server" interface at localhost:8080. You may have to enable or configure it to get it running. As of 2017-01-30 the current/stable version is 3.4.9 and 3.5.0 is labeled as being "alpha".
Update: as of 2018-02-20 this feature still has't been released. It's now in 3.5.3 beta. The links have been updated but they may not remain active as the version number changes.
zk-web is a git project that will help you. Check below link for more