Free CISSP Exam Prep — Domain 8 Free | EraserClap
EraserClap · The IT Training Hub

IT certifications, prepped to pass — not to pad hours.

EraserClap builds exam prep the way the test actually thinks — we start where it's hardest and cut the filler, so your study time turns into a pass. First course live now: the CISSP.

CISSP now, more IT certs on the way · Domain 8 is 100% free to try.

Domain8 — CISSP course
CISSPLive
Network+ course (in beta)
Network+In beta
Security+ course (coming soon)
Security+Coming soon
CCSP course (planning)
CCSPPlanning

Master the CISSP's hardest domain — free.

Domain8 is focused, no-fluff CISSP (Certified Information Systems Security Professional) prep built around how the exam actually thinks. Start with Domain 8 — the domain most candidates fear — completely free.

Dashboard

Your command center

The whole picture the moment you open the app — so you always know the single best thing to do next.

  • Exam Readiness ring and per-domain mastery
  • Streak, accuracy, and quick actions
  • A guided next step, every visit
Domain8 dashboard
Adaptive quizzes

Questions that adapt to you

Target your weak spots like the real CAT — and train the manager’s-eye judgment the CISSP actually tests, not rote recall.

  • Instant feedback and clear explanations
  • Per-question timer and flag-for-review
  • Best-answer questions, not memorization
Domain8 adaptive quiz
Mock exams

Exam day, rehearsed

Full CAT-style mock exams that behave like the real thing, so nothing on test day is a surprise.

  • Adaptive — no going back
  • No feedback until you submit
  • Builds pacing and exam-day stamina
Domain8 mock exam
Study plan

A plan built to your date

Pick your exam date and pace; Domain8 schedules every lesson backward from it and remembers exactly where you left off.

  • Personalized to your timeline
  • Progress tracked to the day
  • Always picks up where you stopped
Domain8 study plan
Flashcards

Spaced repetition that sticks

176 flashcards by domain. Rate each card and the hard ones come back sooner, the easy ones later — so you remember it on exam day.

  • Leitner spaced-repetition engine
  • Decks organized by domain
  • The full mnemonics deck is free
Domain8 flashcards
A great study session starts with a clean slate.

Why EraserClap

EraserClap is one hub for focused IT certification prep — built on a few promises that hold for every course we ship, starting with the CISSP.

Typical IT cert prep
$2,000+ bootcamps or monthly subscriptions that cost you more the slower you go.
Hours of generic video that quiz trivia and definitions.
One pace for everyone — you never really know if you're ready.
The EraserClap way
Pay once — no subscriptions, ever. Every course starts with something free.
Questions train real exam judgment, not memorization.
A live readiness score that drills your weak spots.
Fully self-paced — cram it in a week or spread it over months.

Simple, one-time pricing

No subscriptions on any EraserClap course. Domain8 (CISSP) is live now and free to start — here's full access when you're ready:

1 month
$99
Full access · 30 days
Exam Sprint
$199
Full access · 4 months
Most popular
Full Prep
$299
Full access · 8 months

Network+, Security+ and CCSP will launch on the same one-time, self-paced model.

🛡️ We stand behind our prep

On Domain8: work all eight domains, take two full mock exams, and if you still don't pass the CISSP, your access is extended free for another 60 days so you can retake. Every course we add will carry its own guarantee. See terms.

Start with Domain 8 — free →

Get the free CISSP Field Guide

Two free PDFs to jump-start your prep — drop your email and both are yours.

All 8 domainsQuick-fact cheat sheetsMnemonics VaultPractice questionsBackward-from-exam study plan+ Bonus: Acronyms & Mnemonics Cheat Sheet
The CISSP Field Guide — free PDF