Cambridge Brain Sciences offers cognitive assessments and brain training exercises to help individuals understand and improve their cognitive functions.
Varies based on subscription plan
Best 123test Alternatives ranked by AI · updated Aug 2026
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123test is a self-assessment and practice site offering aptitude, personality, career, and IQ-style tests. It suits individuals seeking accessible introductory exercises and career-oriented assessments rather than intensive employer-specific coaching.
Top 6 123test alternatives
PsychometricTests.org is an online practice platform for candidates preparing for employer aptitude and personality assessments. It provides free examples and practice materials...
Pros
- Free access is broader than many commercial preparation platforms
- Covers several common aptitude-test categories
- Useful for candidates who need quick, browser-based practice
Cons
- Less comprehensive employer-specific preparation than JobTestPrep
- Explanations and progress tracking may be less extensive than paid competitors
- Practice depth can vary by test category
myInsightIQ is an online IQ assessment service for people who want an estimate of their cognitive ability. It provides a timed test...
Pros
- Accessible in a web browser without specialized equipment
- Provides a structured, timed cognitive assessment
- More convenient than arranging a supervised professional evaluation
Cons
- Online scores are less authoritative than professionally administered tests
- Paid report details may not be clear before completing the assessment
- Limited evidence of clinical or educational diagnostic validity
Freemium
4
OpenPsychometrics
Open-Source Psychometrics Project
OpenPsychometrics is a free collection of online psychological and personality assessments for self-exploration and educational use. It includes Big Five measures and...
Pros
- Free and broadly accessible without a commercial subscription
- Offers multiple assessments instead of one proprietary model
- Provides more methodological context than many entertainment quizzes
Cons
- Interface and reports are less polished than PrinciplesYou
- Does not provide a unified personal-development profile
- Limited workplace, coaching, and team features
5
AssessmentDay
AssessmentDay
AssessmentDay provides practice tests and preparation resources for candidates facing graduate, recruitment, and employer aptitude assessments. It covers numerical, verbal, logical, situational...
Pros
- More structured timed practice than PsychometricTests.org
- Strong coverage of common graduate recruitment tests
- Includes worked explanations and downloadable preparation materials
Cons
- Paid packages are less suitable for candidates seeking entirely free preparation
- Interface is more utilitarian than some newer competitors
- Employer-specific coverage is not universal
Freemium, paid packages available
6
Practice Aptitude Tests
Practice Aptitude Tests
Practice Aptitude Tests is an online preparation platform for job candidates taking cognitive, situational, and personality assessments. It offers practice questions, test...
Pros
- Broader test library and analytics than PsychometricTests.org
- Good coverage of numerical, verbal, logical, and situational tests
- Provides realistic timed simulations and answer explanations
Cons
- The best analytics and question access require payment
- Some content can feel repetitive across test types
- Employer-specific formats can change without notice
Freemium, paid plans available
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