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Kafbat UI vs KafkIO: catalog facts
Kafbat UI	KafkIO
Free Free and open source.	Free Free to use as freeware, with optional donations.
Web, Self-hosted	Windows, macOS, Linux
Browser-based view of Kafka clusters Self-hosted, so data stays on your own infrastructure	Portable and self-contained, with no server or Docker needed Covers topics, messages, schemas, ACLs, Connect and ksqlDB
You have to deploy and maintain it yourself Only useful if you run Apache Kafka	Closed source freeware Only useful for Apache Kafka clusters
Self-hosted	Downloadable app
Open source	Closed source
License not stated	License: Freeware
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.