About MindMatch
We identify the perfect psychological theorist for you and provide interventions, exercises, and resources that perfectly match your worldview.
Our Mission
The field of psychology is unlike any other. Its history is divided into "systems", each with unique foundational assumptions, terminology, and interventions.
It is our belief that each system of psychology can be uniquely valuable to each individual. We have created this resource to help match you with theories and interventions most aligned with your worldview.
Our Promises
- ✓Completely free access to every theorist and their evidence-based interventions — no paywall, no trial period.
- ✓Built by those in the field
- ✓Rigorous, peer-reviewed questionnaires based on established psychological research
- ✓Transparent methodology grounded in consensus modeling and historical accuracy
- ✓Continuously evolving with new theorists and exercises being added
Data Encryption & Security
You're often sharing something personal here, and we treat that with the seriousness it deserves.
Encrypted Journals
Personal journal entries, dream logs, and reflective exercises are encrypted (AES-256) before they're ever stored, so this content isn't sitting in the database as plain, readable text.
Secure Accounts
Passwords are never stored in plain text, guide-access links use hashed tokens, and every connection to MindMatch runs over a secure, encrypted connection.
You're in Control
We only collect what's needed to match you and save your progress. Read our full Privacy Policy for details on what's collected and how it's protected.
Your journal entries are yours. We don't sell, license, or share your data with advertisers — ever.
Finding a Provider, Differently
Most platforms match you to a therapist based on who's available and licensed in your state. That's a scheduling problem, not a clinical one.
MindMatch matches using Systematic Treatment Selection (STS) — a research-based framework that pairs treatment approach to the individual, not just a symptom checklist.
Today, that match connects you to trusted external directories while we build our own vetted provider network. We'd rather point you toward real, licensed help now than make you wait for a perfect in-house system.
Match by approach, not availability
Research-based Systematic Treatment Selection
Real help now, better infrastructure ahead
Our Methodology
Ranking psychological theorists is historically a subjective challenge. Some theorists systems changed over their careers. Others claimed to adhere to certain principles but fail to live up to the modern critera for those principles. To create a consistent, unbiased map of psychological history, we utilized a four-step Consensus Modeling Process.
Here is how we determined the coordinates for every theorist on this site.
Operationalizing the Axes
To avoid matching users based on gut response, we first defined strict rubrics for our two primary dimensions.
The X-Axis: Agency (Free Will vs. Determinism)
(-1) Hard Determinism: Behavior is the mathematical result of biology, environment, and physics. "Choice" is an illusion. (e.g., B.F. Skinner, Robert Sapolsky)
(+1) Radical Free Will: Humans are condemned to be free and are fully responsible for their existence, regardless of context. (e.g., Viktor Frankl, Sartre)
The Y-Axis: Epistemology (Scientific vs. Intuitive)
(+1) Pure Empirical: Truth is only what can be measured, quantified, and replicated in a laboratory. (e.g., Kahneman, Pavlov)
(-1) Pure Intuitive: Truth is found in subjective experience, symbols, and deep interpretation. (e.g., Jung, Lacan)
The "Anchor" System
Before plotting the complex middle-ground theorists, we established Anchor Points—theorists who represent the absolute extremes of each quadrant. These four corners created a relative scale against which all other theorists were measured.
The Biological Anchor: B.F. Skinner (Top Left)
The Rational Anchor: Albert Ellis (Top Right)
The Depth Anchor: Sigmund Freud (Bottom Left)
The Existential Anchor: Viktor Frankl (Bottom Right)
The "Wisdom of Crowds" Consensus
Single interpretations of theorists are often biased. To solve this, we employed a Multi-Model Consensus Technique.
- •We fed our strict rubric and historical data into multiple advanced AI language models.
- •We asked each model to independently score the theorists based on their "Peak Influence" era.
- •We aggregated the data to find the Weighted Average.
This process smoothed out individual biases. For example, while some sources view Noam Chomsky as a determinist (due to innate biological structures) and others as a libertarian (due to creative language use), our consensus model placed him almost exactly in the center (+0.05), reflecting the paradox of his work.
The Historian's Audit
Finally, the data was subjected to a human expert review to correct for "Pop Psychology" misconceptions versus historical reality.
Correction Example: Carl Rogers is often viewed as purely "feeling-based" (Low Science). However, our audit moved him up the Scientific Axis because he was a pioneer in using statistical recording methods to measure therapy outcomes.
Correction Example: William James was shifted toward Free Will to reflect his famous philosophical declaration: "My first act of free will shall be to believe in free will."
Summary
The coordinates you see are not random; they are the result of a triangulated approach combining historical texts, multiple-source analysis, and rigorous operational definitions. This ensures that when you match with a theorist, you are matching with their true academic stance, not just their public persona.
What We're Building
Psychological Theorists
A carefully curated collection of psychological schools and theories spanning a century of thought.
Evidence-Based Interventions
Practical exercises and tools derived from each theorist's approach to help you apply psychological insights.
Free, Always
Every theorist and every intervention — free, forever, for anyone who needs it.
We're Just Getting Started
MindMatch launched to help people discover which psychological approach resonates with them. We're still in our early days—and that's exciting. We're actively gathering feedback, adding new theorists and interventions, and building features based on what the community needs.
Your experience, insights, and ideas help shape where we go next. If you believe in making rigorous psychology accessible to everyone, consider supporting us through Patreon or sharing MindMatch with those who might benefit.
Meet the Creator
Henry Kile, M.A.
Founder & Creator — MindMatch
Education
- M.D. Candidate
University of Washington School of Medicine - M.A. Clinical Psychology
Columbia University - B.S. Biology
Whitworth University
Experience
- Practicum — Emergency Medicine
- Clinical Research — Depression in Autoimmune Disorders
- Psychology Educator — YouTube channel (2020–present)
- Graduate Teaching Assistant — Jungian Psychology, 2 years
Career Goals
To practice at the intersection of clinical psychology and psychiatry, combining the depth of psychotherapeutic insight with the precision of medical care. Central to this is a commitment to making that standard of care genuinely accessible: building tools, frameworks, and resources that are free for those who need them most, regardless of income or circumstance.
This work is also a reaction to how psychology gets popularized: reduced to a 16-question quiz that tells you who you are and stops there. MindMatch is built on the belief that understanding yourself should be ongoing, evolving, and grounded in real theory. Not a label you get once and keep forever.
Find Your MindMatch
Discover which psychological theorist aligns with your worldview and get personalized interventions.