Compare software

KafkIOOffset Explorer
Free

Free to use as freeware, with optional donations.

 Freemium

Free for personal use, with a paid license for commercial use.

Windows, macOS, Linux Windows, macOS, Linux, Command line
  • Portable and self-contained, with no server or Docker needed
  • Covers topics, messages, schemas, ACLs, Connect and ksqlDB
  • Browses messages with JSON, XML and Avro formatting
  • Import, export, data generation and message search tools
  • Closed source freeware
  • Only useful for Apache Kafka clusters
  • Closed source
  • Commercial use needs a paid license
Downloadable app Downloadable app
Closed source Closed source
License: Freeware 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

Checked October 2, 2026

Checked October 1, 2026

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