Centri free cybersecurity courses

Centri

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Cost: Free Blue Team Junior Analyst pathway and specifically marked free courses; free PDF completion certificates. BTL1 and other professional certification exams are separate and not included.
Who qualifies: General public; account required; beginner pathway has no experience prerequisite.
Format: Online self-paced; six-course BTJA pathway; duration varies because published estimates conflict. Free penetration-testing introduction approximately 2 hours.

What you get: Build entry-level defensive security skills, with a separate free introduction to penetration testing.
What is free: Free Blue Team Junior Analyst pathway and specifically marked free courses; free PDF completion certificates.
Costs and conditions: Free Blue Team Junior Analyst pathway and specifically marked free courses; free PDF completion certificates. BTL1 and other professional certification exams are separate and not included.
Who qualifies: General public; account required; beginner pathway has no experience prerequisite.

Credential: Completion certificate / badgeCentri course-completion PDF certificates
Exam coverage: Paid separatelyBTL1 and other professional exams separate; free PDF course certificate.

Credential and key limits: PDF course-completion certificates; BTL1 and other professional certifications are separate.
Format: Online self-paced; six-course BTJA pathway; duration varies because published estimates conflict. Free penetration-testing introduction approximately 2 hours.
Duration: Self-paced; estimates vary
Location: Online self-paced; six-course BTJA pathway; duration varies because published estimates conflict. Free penetration-testing introduction approximately 2 hours.
Next start: Self-paced
Application deadline: See date evidence.
Stipend / housing / travel: Housing, travel and other support are not established unless specifically included in the cost details.
Details checked: 2026-10-11

Apply through provider: use the official linked page and follow the selected course or cohort instructions. Confirm eligibility, costs and current availability before registering.

General public; account required; beginner pathway has no experience prerequisite.
Free Blue Team Junior Analyst pathway and specifically marked free courses; free PDF completion certificates. BTL1 and other professional certification exams are separate and not included.