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It’s a bit bold to claim that, isn’t it? That’s because at CertLibrary we believe in what we do.
Thousands have used our material to walk in on exam day worry-free and come out successful and certified.

At CertLibrary we offer a comprehensive suite of practice exams for every certification you can imagine. Whether it’s CompTIA or Cisco you can guarantee we offer a professional, accurate, and relevant practice exam. Our offerings are updated regularly with exam preps for certifications from Microsoft, IBM, Adobe, PMP, Apics, VMWare, Citrix, HP lesser known vendors such as API and much, much more.

Tested by industry professionals, our study materials are premium options in the world of exam prep. Every CertLibrary exam offers real-world scenarios that simulate what you will actually encounter in the classroom and on the job. We offer the ability to study with mobile devices, print out your exams, customize the test questions, and even discuss questions with other users. It’s simply the best library of certification tests you will find at an affordable flat-rate. With excellent customer support and a Risk-Free Guarantee, you can study for that CompTIA A+ or Cisco CCNA certification knowing you are making a fantastic investment.

Don’t just take our word for it though, hear what our customers have to say below and then head on over to our 10 FREE 10 preview questions offered with every exam prep. Just take a moment and select your exam and it’ll bring you to the free portion of the test so you can make an informed decision. Go ahead, that brief moment will be the best investment you can make towards your certification. We’re confident you’ll like what we do.

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Industry professionals check and recheck every CertLibrary curriculum making our materials as close to your real-life encounters as possible.   Our curriculum is designed to simulate your exam so you walk in on test day with confidence.   Get certified knowing the creators of your test materials have been down this road before you.


We are so sure our test materials will get you certified on the first try that we offer a Risk-Free guarantee.   If you don’t pass the first time, simply contact us with your results and we’ll make it right.


Tech changes at a blazing fast speed.   Our Exam Preps are updated daily to ensure that you are studying the IT solutions of today and not yesterday.  Study with confidence knowing your material is forward-looking and relevant at all times.


Problems happen, we get that. CertLibrary has fast, free, and efficient Tech Support for any problems you encounter along the way to fulfilling your IT career.

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What our users say

  • I haven’t told you guys but I’ve passed ALL my exams thanks you! I really appreciate the assistance.

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    • Todd H.
  • Thanks for the materials on the 70-697. They were great and spot-on. Are you guys going to put out material for the 70-698? I’d hate to go to another vendor after working with your material!

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    • Kurt A.
    • 70-697
  • I just took the 200-125 certification exam and passed it successfully during my first attempt! I aced it with 100% on the questions. Thanks a lot!

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    • Thomas P.
  • Today I took the 70-410 and passed it! Thanks so much for your assistance!

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    • Gregory K.
    • 70-410
  • Hi guys! I have to say that have fantastic study guides for the 901-902. Even though I didn’t pass on my first try, the questions I encountered on the exam were so similar!

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    • Ralph T.
    • 901-902
  • Thank you very much for helping with my studies and having a fair and honest site. There are so many full of fake info and scams out there. It’s refreshing to have a cert site I can trust!

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    • Jason J.
  • Thanks so much CertLibrary! I have passed the 70-410 with a 96%! Most of the information I encountered came from the fantastic resources you provide.

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    • Jonas H.
    • 70-410
  • Just to let you know, I passed the office 365 exam today (The 70-346) with a score of 726. I couldn’t have done it without your help!

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    • David T.
    • 70-346
  • Your material was such a helpful tool in getting me prepared. I didn’t realize how much I needed to study until I started using your test prep!

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    • Emily B.
  • I want to thank you for having great study materials for the MS Azure 70-534. Your questions were exceedingly helpful.

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    • George M.
    • 70-534
  • Thank you for providing this wonderful website. It really helped me to practice with a mock exam before taking the real CPHQ exam.

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    • Frank D.
  • The reliability of certlibrary was great! About 60-70% of the things I encountered during the exam were found on this site. Overall it’s a great deal for the price and accuracy.

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    • Stephen L.

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