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AKHQ vs Offset Explorer: catalog facts
AKHQ	Offset Explorer
Free Free and open source.	Freemium Free for personal use, with a paid license for commercial use.
Web, Self-hosted	Windows, macOS, Linux, Command line
Browse topic data with live tail Consumer group lag monitoring	Browses messages with JSON, XML and Avro formatting Import, export, data generation and message search tools
You have to deploy and run the server yourself Only useful if you operate Kafka	Closed source Commercial use needs a paid license
Self-hosted	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account 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 1, 2026

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