You spent a life on this mind.

Cognitive Vitality Index

Don't lose your uniqueness.

You versus you

Don't leave your cognition up to chance.
Get ahead by not falling behind. Free for now.

Free for now.

Scroll

Cognitive Vitality Index

You spent a life on this mind.

Don't leave your cognition up to chance. OwnMind is you versus you. Free for now.

Get early access

A new kind of drift

The first paste always looks fine.

A year of them does not. Sentences get easier. They start to match. You do not notice until the draft does not sound like you.

Don't go generic.

Same models. Same cadence. Voices collapse toward a mean. That is not a vibe. It is a trend you can measure.

The itch after a minute.

You used to start from a rough draft. Now the first move is ask the model. The skill fades when you stop using it.

You do not have to quit AI.

The model is too useful to abandon. The remaining question is whether you can see what it takes.

You versus you

Nobody was measuring this on a person.

OwnMind is not a detector. Not a grade. Not a crowd. New writing is scored against your baseline. 100 means your usual self. So the drift is visible, and later help can match your weak spots, not a pamphlet.

Baseline. Your usual self.

The fingerprint the later scores sit against.

A score. Change relative to you.

Higher or lower both mean change, not a verdict.

Today, paste or upload.

The Chrome extension is ready to sideload.

What it looks like

One number, against your baseline.

This is the dashboard you get after setting a baseline. A sample-by-sample trend with 100 always marked as your usual self, a rolling Live CVI, and the metrics underneath. The numbers below are an illustrative example — your dashboard only ever shows your own writing.

DashboardIllustrative example
Sample trend · Essays over time
Each point is one sample's CVI, not the Live average.
Live CVI · Essays
97/ 100 baseline

Rolling average of eligible samples. A summary, not a verdict.

What moved
Sentence shape-4
Vocabulary range-2
Structure+1

Sub-scores shown are illustrative; deeper submetrics are in development.

Four quiet steps

Set a baseline. Watch the drift.

Hold to keep this thought.

Bring writing that is yours.

Old essays, emails, notes. The kind you will score later. A few hundred words beats a tweet.

OwnMind learns your usual self.

Sentence shape, vocabulary range, structure. A fingerprint of you, not of a crowd.

Score new pieces as you go.

Label how much AI was involved. Watch the number against 100.

Notice early. Course-correct.

Today, the signal. Later, help aimed at your weak spots.

You choose what it sees

Protection, not detection.

OwnMind does not catch, expose, or police anyone. Raw writing is analyzed and not stored. Research, if you allow it, is bucketed ranges only. Never your name. Never your text.

Manual only. Available now.

You paste or upload when you choose. Stay here forever if you want.

Selected sources. With the extension.

Only the docs and sites you approve.

Richer capture. Later, and optional.

Pause with one click. Never covert.

Is this an AI detector?

No. It does not hunt for AI. It compares new writing to your baseline so you can see drift in your own voice.

Does it read everything I write?

Only what you give it. Today that means paste or upload. Later, only sources you turn on. Everything else is off.

Do I have to stop using AI?

No. Use it. OwnMind is for keeping the thinking that is yours while you do.

Is "brain rot" even real?

You do not need the meme. Skills fade when you stop using them. People already say they cannot start a draft without a model. OwnMind makes that change visible against you.

Another dashboard?

One number, against your baseline. That is the product. The rest of the page exists to get you there.

Get ahead by not falling behind.

Early access is open. It is free for now. Set a baseline this week.