Best Free CompTIA Security+ Study Materials 2026 — Complete Resource List
Every high-quality free resource for Security+ SY0-701 — curated, rated, and annotated with exactly what each one is best for. No filler, no SEO padding.
Practice Tests & Question Banks
540 SY0-701 questions across 5 domains. Full 90Q mock exams, domain-filtered practice, scaled scoring (100–900), and explanations for every answer. No account required.
Dion's practice exams are highly regarded in the community. The paid version is worth the investment during sales, but Udemy frequently gives free preview questions.
CompTIA's official practice tool. The question style perfectly matches the real exam since it comes from the same vendor. Free trial gives limited question access.
Video Courses
The community gold standard for free Security+ prep. Covers all five domains in detail with short, topic-focused videos. Updated for SY0-701. Over 100 individual videos covering every exam objective.
Scenario-focused videos that explain the 'why' behind answers. Excellent supplemental source for Domain 4 (Operations) and Domain 2 (Threats).
Engaging, practical videos on networking and security fundamentals. Great for building intuition before diving into exam-specific content.
Hands-On Labs & Practice Environments
Browser-based labs covering the practical skills tested in Security+ PBQs. The "Pre-Security" and "SOC Level 1" paths directly support Security+ domains. Free tier gives substantial access.
The Starting Point series is genuinely free and introduces penetration testing and vulnerability concepts aligned with Domain 2 content.
Blue team–focused labs covering incident response, log analysis, and threat hunting. Directly relevant to Domain 4 (Security Operations) content.
Study Guides, PDFs & Reference Materials
Ports, risk formulas (SLE/ALE/ARO with worked examples), PICERL phases, order of volatility, cryptography comparison, 31 acronyms, and control categories — all on one page.
The official SY0-701 objectives document from CompTIA. Everything in the exam comes from this document. Download it and check off topics as you study them.
Free government resource. Direct source for NIST CSF content tested in Domain 5 (Program Management). Not a study guide — a reference for specific topic depth.
Community & Support
The largest Security+ community online. Exam pass reports, study resource recommendations, and Q&As from people who recently sat the exam. Check the wiki and sort by "Pass" flair.
Active study communities with dedicated channels per cert. Good for accountability partners, quick Q&As, and shared resources.
Frequently Asked Questions
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Your #1 Free Practice Test Resource is Right Here
540 SY0-701 questions with explanations. Full mocks, domain practice, scaled scoring. Completely free.