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Impacket vs Kerbrute: catalog facts
Impacket	Kerbrute
Free The software is free under its open-source licence. Hosting, hardware and external…	Free The software is free under its open-source licence. Hosting, hardware and external…
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Its SMB, MSRPC and Kerberos implementations are the foundation most Windows network tooling is built on, with working…	Kerberos pre-authentication failures do not raise the usual failed-logon event, and a single UDP frame validates a…
It is a library with example scripts rather than a finished product, and the example tools assume you…	It is strictly an authorised-testing tool, and password spraying still risks locking out real accounts.
Downloadable app	Downloadable app
Open source	Open source
License: BSD-2-Clause	License: Apache-2.0
Not stated if an account is 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 September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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