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Kali

● Identity checked

Code · Vendor site 2026-10-04

Kali Linux is an open-source Debian-based distribution maintained by Offensive Security for penetration testing, security auditing, and ethical hacking. It ships hundreds of preinstalled security tools, documentation, community forums, and optional commercial training paths.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Kali Linux downloads and documentation are free; the site also links to paid Offensive Security training and certifications separately.
API access
Not confirmed; Kali is an operating system distribution rather than a hosted API product.

Is Kali right for you?

A good fit for

Security professionals, students, and researchers performing authorized penetration tests or lab work who need a curated offensive-security toolset.

Before you choose

The distribution is free to download; advanced training, exams, and support are sold through linked Offensive Security programs, not as Kali subscription tiers on kali.org.

Offensive security Linux

Kali.org presents Kali Linux as the flagship open distribution for penetration testers, with downloads, docs, community channels, and pointers to Offensive Security training.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Penetration testing focusHomepage title describes Kali as a penetration testing and ethical hacking Linux distribution.Facts sourced2026-10-04
Documentation hubSite navigation provides documentation, tools documentation, FAQs, and community support links.Facts sourced2026-10-04
NetHunter mobileNavigation includes Kali NetHunter for mobile penetration testing platforms.Facts sourced2026-10-04

Understand the total cost

Kali pricing & plans

Free

Free

Kali Linux downloads and documentation are free; the site also links to paid Offensive Security training and certifications separately.

Access
Kali Linux downloads and documentation are free; the site also links to paid Offensive Security training and certifications separately.
Explore pricing & history

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The practical questions

Frequently asked questions

What is Kali used for?

Kali Linux is an open-source Debian-based distribution maintained by Offensive Security for penetration testing, security auditing, and ethical hacking. It ships hundreds of preinstalled security tools, documentation, community forums, and optional commercial training paths.

Does Kali have a free plan?

Kali Linux downloads and documentation are free; the site also links to paid Offensive Security training and certifications separately.. This record lists ongoing free access; check the plan limits before starting.

How much does Kali cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Kali through an API?

Not confirmed; Kali is an operating system distribution rather than a hosted API product.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

The distribution is free to download; advanced training, exams, and support are sold through linked Offensive Security programs, not as Kali subscription tiers on kali.org.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.