Ken Jezelf

Get to know yourself better.

Talk about what is happening in your life. Ken Jezelf helps you notice connections, recognise patterns and better understand what works for you.

See how it works
You do not need to tell us who you are to use Ken Jezelf.
21:38
Ken JezelfFriday, October 2
TODAY

I was awake again after that phone call with my father.

That is the third time this month that it has affected your sleep. It seems to happen more often after talking with him — does that feel familiar?

POSSIBLE PATTERN

Call with your father → restless night · 3× this month

How it works

As simple as a good conversation.

01

Share what is going on

Speak or write freely. There is no questionnaire deciding where you should begin.

02

Notice connections

Ken Jezelf helps make patterns, themes and connections in your story easier to see.

03

Build on what came before

New conversations do not stand alone. They can build on earlier conversations and insights.

Why Ken Jezelf

A conversation that grows with you.

Separate conversations tell separate stories. Ken Jezelf remembers what you choose to share and helps you see how different moments may connect.

Mondayworkpoor sleepcall with my fatherrecurring pattern
NEW INSIGHT

“Perhaps your difficult Monday is not really about work — but about Sunday’s phone call with your father.”

Connections like this rarely become clear in one conversation. They may in ten.
In conversation

Jim van Os on Ken Jezelf.

Why self-knowledge is for everyone — and what Ken Jezelf does and does not aim to be.

Video still of Jim van Os
Jim van Os · 3:12
Podcast

Listen and recognise

Six carefully selected conversations about mental health, self-knowledge and care.

Play them here
Universiteit van NederlandDutch · 11:55

Dit is waarom kiezen zo moeilijk is; en zo los je het op

with Anne Urai

Source
Don't Change MuchEnglish · 33:05

How to Have Hard Conversations Without Losing Yourself

with Mike Cameron en Trevor Botkin

Source
Speaking of PsychologyEnglish · 24:40

How Living With Secrets Can Harm You

with Michael Slepian, PhD

Source
De Podcast PsycholoogDutch · 24:38

Perfectionisme

with Fleur Kraanen

Source
Speaking of PsychologyEnglish · 31:07

Rethinking Sleep and Mental Health

with Philip Gehrman, PhD

Source

What can you talk about?

Anything that is on your mind. Big or small, heavy or light.

“Why do I keep doubting this?”
“I want to understand why this affects me so much.”
“I actually had a good day.”
“I notice that I keep doing the same thing.”
“I need to make an important decision.”
“I just want to clear my head.”

No questionnaires. No right or wrong subjects. You begin wherever feels right to you.

Personal insights

Insights drawn from your own words.

Ken Jezelf does not label or diagnose you. It reflects what is already present in your story, so you can decide what it means.

The more you talk, the more context there is — and the more precise the reflection can become.

INSIGHT
“Over the past few weeks, you have mentioned several times that you have more energy on days when you have been outside.”
From your conversations over the past three weeks
CONNECTION
“This may connect with something you said earlier about other people’s expectations.”
Related to your conversation on 2 May
You decide what to do with it.
Always close at hand

Your conversation travels with you.

Begin on your phone, read back on your tablet and continue writing on your laptop. A QR code lets you pick up where you left off.

I was awake again after that phone call.

That is the third time this month. It seems to happen more often after talking with him.

POSSIBLE PATTERN
What would you like to talk about?↑
Your patternsrecent weeks

You have more energy on days when you have been outside.

Doubt tends to surface around decisions about work.

You sleep more restlessly after talking with your father.

Based on 14 conversations

I keep doubting that decision.

Last month you said the doubt became stronger when other people had an opinion. Could that be part of it now too?

What would you like to talk about?↑
Privacy

Your story is personal. We treat it that way.

You do not need to tell us who you are to use Ken Jezelf.

Without your name

You can use Ken Jezelf without sharing your identity. Your story matters, not your personal details.

You stay in control

You choose what to share — and what Ken Jezelf may remember or should forget.

Private by design

Privacy is not a setting you need to switch on. It is a starting point for how Ken Jezelf is built.

HOW ANONYMITY WORKS

Your conversations travel with you. Your name does not.

New phone? Scan a QR code from the app and your conversation history returns. No account, email address or password — the code is the only key to your story.

Read how we protect your privacy
For anyone curious about themselves

You do not need to be struggling to pause and reflect.

Reflection is not treatment. It can be a habit — like moving your body or sleeping well. Ken Jezelf is there for busy weeks and quiet Sundays, for big questions and small observations. You do not need to have a problem to be curious about what moves you.

Ken Jezelf is not a substitute for professional care. If you need that support, it will encourage you to take that step.

What would you like to talk about today?

You do not need to know where to begin.