MindCheck

MindCheck

A warmer way to understand yourself

MindCheck is a free platform that turns familiar frameworks like Enneagram, attachment style, love language, Big Five, and brand archetype into everyday self-reflection language. Personality tests are not rigid classifications or clinical diagnoses — they are warm tools for discovering your patterns and making better choices.

What MindCheck is for

MindCheck began as a space to pause and reflect on when you feel comfortable and how you communicate. Its questions offer a starting point for recalling your own experiences, not a definitive personality assessment.

Our original questions draw ideas from different models, including Big Five, attachment theory, and Enneagram. These models differ in evidence and purpose, and MindCheck's own questionnaires are not clinically validated assessments. If a result does not fit your experience, that difference can also be worth reflecting on.

All test results are reference content for self-understanding and do not replace professional clinical diagnosis. If you are experiencing psychological difficulties, we encourage you to seek help from a qualified professional.

What we stand for

Self-understanding first

Tests are tools for discovery, not judgment. There are no good or bad results — every type has unique strengths and a growth direction.

Answers processed in your browser

Test answers and results are processed in your browser. The Privacy Policy separately explains connection information and advertising-related data associated with using the website.

Fast and free

Complete a test in 5–10 minutes with no login required. All content is permanently free.

Korean & English

All tests and results are available in both Korean and English with the same depth of content in each language.

Questions and limitations explained

We distinguish reference models from our own questions. Research on a model does not validate MindCheck's questionnaire. Our methodology page explains scoring and limitations.

Warm language

Instead of clinical labels, MindCheck delivers results in warm, practical language you can actually use in everyday conversations and decisions.

Why personality tests can be helpful

Personality tests offer a new perspective on yourself. We often make repetitive choices without recognizing where our behavioral patterns or emotional reactions come from. Enneagram reveals inner motivations, Big Five maps behavioral tendencies, attachment theory shows relationship patterns, and love languages illuminate communication styles.

Of course, no test result can explain all of you. Humans are far more complex, flexible, and capable of growth than any framework can capture. But a good test can be a starting point for a conversation with yourself — offering a first clue to questions like 'why do I react this way in this situation?'

MindCheck hopes that conversation is warm, accessible, and practically useful in real life.

Who makes MindCheck?

MindCheck is a solo project built and maintained by Leekai, an independent developer living in Germany. Questions and result explanations are written in original everyday language rather than copied from proprietary assessments, then continuously reviewed and improved as corrections and new research become available.

As an independent developer, user privacy is particularly important to me. That is why I maintain the design of processing all test answers and results only within the browser. Feedback or error reports for service improvement are always welcome.

Last updated: October 20, 2026

Available tests

These are some of the tests available on MindCheck. Visit ‘See all tests’ for the current full collection.

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Enneagram

9 personality types and motivation patterns — why do I act the way I do?

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Attachment Style

Psychological patterns in close relationships — how you handle intimacy and distance

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Love Language

Five ways of giving and receiving love — understanding communication with your partner

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Big Five (OCEAN)

Openness, conscientiousness, extraversion, agreeableness, neuroticism — the most researched personality model

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Brand Archetype

The archetype that represents you — designing your personal brand and marketing direction

See all tests →

How the service is funded

MindCheck provides tests and content free of charge. Advertising is being prepared as a possible way to support operating costs; this does not mean Google AdSense approval or advertising revenue has been secured. Whether ads appear depends on approval and configuration of the advertising service. See the Privacy Policy for advertising-related data processing.