- Complore.com : A website dedicated to completely free online CAT preparation with tons of free full length tests.Registration is not necessary for taking the tests.
- TCYonline.com : Free CAT mock tests (full length + categoriwise).GD/PI materials- strategies & case studies are also available @ http://www.tcyonline.com/india/testCategory/categoryID/100636
- Bellmycat.com : A good amount of Mock test papers & sample papers for CAT (in pdf)as well as good updated resources on GD & interview.
- Cexams.com : A large number of CAT mock online papers.Separate categorywise tests also available.
- IMSindia.com : Each free Sample paper contains 15 question for each of the following category - Problem Solving, Reading Comprehension, Verbal Ability, Logical reasoning & Data Interpretation.For each section one gets 25 minutes.
- Careerlauncher.com : A demo CAT online test by the institute contains 10 questions each in 3 categories - Verbal Ability, Quantitative ability & DI.
- Time4education.com : In its sample you can find 75 question in 3 categories - Verbal Ability, Quantitative ability & DI.Time duration is 150 minutes.
- Careerforum.in : It offers in its CAT test papers with 25 questions each in 3 categories.Each section carries 100 marks & total test duration is 2 & half hours.
- Mindinsight.com : It offers 5 mock tests with 25 questions in Quantitative aptitude, 25 in DI & 40 in Verbal Ability.Total test duration is 150 minutes.
- Testfunda.com : Full length practice tests can be practiced online or the same can be downloaded as pdf with solution.Previous years CAT & XAT papers can also be practised online or in offline mode can be downloaded alongwith their solution.
- Catindiaonline.com : In its free plan it offers 2 mock tests, 6 pratice tests & 2 previous CAT papers for online practice.