Best mock tests for civil service exam in 2026: 9 Tools Compared

Start here, before paying for anything. The official Civil Service Careers site offers practice tests that show the format, question style, and timing of the real assessments. That familiarity alone improves scores, because you spend less time figuring out instructions on test day and more time answering questions.

The limit is volume. Official practice is a sample, not a full preparation course, so you will need other tools for repeated timed practice. Use the official tests to learn the format, identify your weakest test type, and then buy or use free practice that targets that weakness.

JobTestPrep UK offers the most complete Civil Service preparation on this list. Its packs cover the Civil Service Numerical Test, verbal reasoning, and situational judgement, with full length timed tests, worked solutions, and video study guides. The explanations show not just the right answer, but the fastest way to reach it, which matters under time pressure.

Cost is the main drawback. A full pack is an investment, and it only makes sense if you are applying for a role that uses those tests and you have time to work through the material. Free sample questions let you test the style first. If you are applying for several Civil Service roles, one pack can serve multiple applications, which improves value.

AssessmentDay is known for realistic, timed aptitude practice, and its numerical, verbal, and situational judgement tests transfer well to Civil Service assessments. Tests are timed, scored, and compared with other candidates, which gives a clearer sense of readiness than an untimed question bank. Worked answers explain the method, not just the result.

AssessmentDay is not exclusively a Civil Service site, so its packs cover a wider range of employers. That breadth is useful if you are also applying elsewhere, but check that the test type matches your Civil Service invitation. Free tests are enough to judge difficulty, and paid access gives you the full timed bank.

Practice Aptitude Tests is the best free starting point after the official practice. Its question bank covers the core aptitude types used in Civil Service tests, with worked solutions that help you learn from mistakes. Timed practice is available, and the site is easy to use without an account for many tests.

The site is general, not Civil Service specific, so question style may differ slightly from the real tests. That gap matters less for numerical and verbal reasoning, where the skills transfer directly. Use it to build speed and accuracy, then use official practice or a Civil Service pack for final format checks.

How2Become offers books, online courses, and practice materials aimed at UK public sector tests, including Civil Service roles. Its guides explain what each test measures, how it is scored, and what a good approach looks like, which helps candidates who are new to psychometric testing. Prices are generally lower than full practice platforms.

How2Become works best as an introduction and a supplement, rather than as your only mock source. Pair a guide with timed practice from AssessmentDay or JobTestPrep, and use How2Become to understand the test before you start timed runs. Check recent reviews for the specific product you buy, since quality varies.

ExamEdge offers timed practice tests for civil service basic skills and related government exams, with a realistic interface and detailed explanations. The timed format helps candidates practise pacing, and score reports highlight weak areas for further study. Instant access means you can start practising the same day you buy.

ExamEdge is more US focused in its civil service content, so UK candidates should check that the test type matches their invitation. For general numerical, verbal, and clerical skills, the practice transfers well. For UK specific judgement tests, a UK focused provider will be a better fit.

PracticeTestGeeks offers free civil service practice tests broken down by topic, such as clerical ability, data interpretation, and general information. Each test is short, with instant scoring and answers, which makes it useful for daily practice in small sessions. No sign up is needed for many tests, so you can start immediately.

Short tests do not replace a full length timed mock, since they do not test stamina or pacing across a whole paper. Use PracticeTestGeeks to drill a weak topic, then move to a full mock on a paid platform or official practice for a realistic test day simulation. For candidates on a tight budget, it is a useful free supplement.

TestGorilla is primarily an employer assessment platform, but it is useful for candidates who want to understand the types of tests employers use, including numerical, verbal, and situational judgement tests. Test previews and sample questions show the format and difficulty, which helps reduce surprises on test day.

Individual candidates cannot buy a full TestGorilla preparation pack in the same way as JobTestPrep, so treat it as a research tool rather than a main mock source. If your employer uses TestGorilla, check its candidate resources and sample tests first, since they will match the real assessment more closely than a generic pack.

Game Assessment Prep focuses on the Fast Stream online stage, which uses work based scenarios and a case study assessment rather than traditional numerical and verbal tests. Its guides explain how to rate actions from counterproductive to effective, and how to choose most and least effective responses in the case study. That specific guidance matters, because Fast Stream judgement tests reward a different approach from aptitude tests.

The Fast Stream format has changed over time, so check the current official guidance alongside any prep site. Use Game Assessment Prep to learn the rating logic, practise with its examples, and then complete the official practice and any employer provided examples before your test window closes.