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Kali Linux vs BlackArch Linux: catalog facts
Kali Linux	BlackArch Linux
Free The open-source distribution is available without a license fee.	Free The open-source distribution is available without a license fee.
Linux	Linux
Hundreds of tools installed and configured, with images for almost any platform The reference distribution for security training and certification material	The largest packaged security tool collection of any distribution Can be added to an existing Arch system instead of replacing it
Not intended as a daily-driver desktop operating system Using these tools against systems you do not own or have permission to test is illegal	Assumes Arch knowledge; there is no hand-holding Tool quality varies and many packages are unmaintained upstream
Operating system	Operating system
Open source	Open source
License not stated	License not stated
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.