IT Certification Practice Exams

Online practice exams for IT, security, cloud and programming certifications from Microsoft, CompTIA, ISC2, ISACA, EC-Council, GIAC, IBM, Dell Technologies, Adobe, LPI, Python Institute and more. Timed premium exams are modelled on the official exam format, so you know what to expect on exam day.

  • Free sample questions for each exam
  • Full-length and shorter Mini exams with a timer and score report
  • 2 months of unlimited practice on every premium exam
  • 100% money-back guarantee if you don't pass your exam on the first attempt

or browse the exams by vendor

  • 366 premium practice exams
  • 18 certification vendors
  • 4.9 / 5 average rating from 31,926 votes

How it works

  1. Try the free sample questions See the question style and topics of your exam before you buy.
  2. Practise under exam conditions Take the full-length timed exam, modelled on the official exam format.
  3. Review and repeat Check your score report, revise the weak topics and retake the exam as often as you need.



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What candidates say

  • Adobe Expert Certification Achieved with Ease

    The topic of "Segmentation and calculated metrics" for the Analytics Business Practitioner Expert test initially seemed quite complex. However, the online practice sessions made understanding these concepts much ...

    grahamisaac10AD0-E216: Adobe Analytics Business Practitioner Expert7 Nov 2026

  • GISF Knowledge Solidified

    Through the mock exams on Edusum.com, my preparation for GISF became a truly wonderful journey. I absolutely loved the practice sessions, which effectively solidified my understanding and led to my successful ...

    LlanceGIAC Information Security Fundamentals (GISF)7 Nov 2026

  • Securing Web Security Certification Successfully!

    Utilizing the online question bank for my CIW assessment proved highly effective. Its comprehensive content made preparation a pleasant experience overall, directly leading to a successful certification.

    judith.saunders1D0-671: CIW Web Security Associate7 Nov 2026

Read all 10,158 testimonials

Some candidates received a reward of up to $10 for sharing their experience. We publish testimonials whatever their rating.

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