
Last updated: May 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology.
CompTIA Security+ is the entry-level security certification most employers recognize, and it's often the first cert that gets a resume past HR filters for security and IT roles. The current exam is SY0-701 (the SY0-601 and older SY0-501 versions are retired or retiring), so the single most important thing when choosing a course is that it targets SY0-701. Here's the training that actually prepares you, ranked on merit.
QUICK VERDICT
Bottom line: For most people, a Jason Dion SY0-701 course on Udemy paired with his practice exams is the best-value path to passing. If you want a free option, Professor Messer's SY0-701 videos are the community favorite. For a broader, job-focused program, a Coursera cybersecurity certificate builds skills around the cert.
Browse Security+ SY0-701 Courses on Udemy →
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A good course does two things: covers the full SY0-701 objectives, and drills you with performance-based questions (PBQs) and full-length practice exams — which is where most of the difficulty actually lives.
Jason Dion's Security+ courses are consistently among the most popular SY0-701 options on Udemy, and his separate practice-exam packs are widely used as the final readiness check before exam day. The combination — course plus practice exams — is the most common "passed on the first try" recipe you'll see in study communities.
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Professor Messer's SY0-701 video series is free, complete, and a genuine community favorite. If budget is the constraint, start here — many people pass using his videos plus a paid practice-exam pack. The trade-off is no built-in graded path or certificate of completion; you provide the structure.
Coursera has a dedicated CompTIA Security+ Certification Preparation Specialization built for the SY0-701 objectives — a good fit if you prefer Coursera's structured, graded format over self-paced video, or want it bundled into a Coursera Plus subscription. If you're newer to IT entirely, a broader cybersecurity certificate (Google or IBM) builds foundational skills first.
Explore Cybersecurity on Coursera →
| Option | Best for | Cost |
|---|---|---|
| Jason Dion (Udemy) + practice exams | Best-value structured prep | $ (frequent sales) |
| Professor Messer | Free, self-directed learners | Free |
| Coursera cybersecurity certificate | Broader skills / career-switchers | $$ (subscription) |
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Which CompTIA Security+ exam is current?
SY0-701 is the current version. SY0-601 has been retiring and SY0-501 is long retired, so always choose a course built for SY0-701.
What is the best Security+ course?
For paid, structured prep, a Jason Dion SY0-701 course on Udemy plus his practice exams is the best-value pick. For free, Professor Messer's SY0-701 video series is the community favorite.
How much does the Security+ exam cost?
A single voucher is around $400 in the US. CompTIA also sells bundles that include study materials and a retake, which can be worth it if you're not confident.
How long does it take to prepare for Security+?
Most candidates study for roughly 6–10 weeks part-time, combining a video course with practice exams. Consistent practice-test scores above ~85% are a good readiness signal.
Is Security+ worth it?
For entry-level security and IT roles, yes — it's one of the most widely requested certifications and is approved for several U.S. government baseline security requirements.
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