Certainto
Certification readiness

Find the reasoning gaps behind the questions you miss.

Certainto drills you on one exam topic, spots the mistakes in your thinking, and confirms they are fixed with a re-check you don't see coming.

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Exam coverage

Built for these exams

Certainto is not affiliated with, endorsed by, or sponsored by CompTIA, Pearson, or the Georgia Professional Standards Commission. CompTIA, A+, Network+, Security+, Cloud+, and CySA+ are trademarks of CompTIA, Inc. GACE is a trademark of the Georgia Professional Standards Commission.

How it works

Three steps from “I keep missing these” to “confirmed.”

  1. Drill one topic

    Practice questions on a single exam area. You answer, then explain why.

  2. See the gap, not just the score

    A gap is a reasoning mistake that repeats. Each one is named and gets a focused review.

  3. Closed only when re-checked

    A later, unannounced question tests the same skill cold. Pass it and the gap counts as closed.

Built for people who need the result to be real.

Most practice tools reward recall on the day. Certainto asks whether the skill holds up under fresh conditions, and shows you the difference.

  • For candidatesA personal dashboard of open and closed gaps, plus a reminder to keep practicing.
  • For programs and institutionsAn institutional view of how a group is progressing.
  • A record you can showA Validity Brief that lists what was confirmed, and when.
From the founder

Why I built this

My wife failed a certification exam and the result never told her why. That stuck with me, and so did how many prep tools just teach you to memorize questions. I built Certainto to show you the reasoning gap and prove it’s closed.

Hiram Collins, founder

Pilot enrollment is by request.

Tell us which certification you or your group is preparing for. We will reply with next steps.

Write to hello@certainto.com Open in Gmail Open in Outlook

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