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BlackArch Linux vs Parrot OS: catalog facts
BlackArch Linux	Parrot OS
Free The open-source distribution is available without a license fee.	Free The open-source distribution is available without a license fee.
Linux	Linux
The largest packaged security tool collection of any distribution Can be added to an existing Arch system instead of replacing it	Lighter on resources than comparable security distributions Separate editions for testing, everyday use and cloud deployment
Assumes Arch knowledge; there is no hand-holding Tool quality varies and many packages are unmaintained upstream	Smaller community and package coverage than Kali Security tooling must only be used against systems you are authorised to test
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.