41,208 people have already begunNo. 01 — A study of attention

The most honest portrait is the one you’ve already drawn.

Brainprint reads the trail you’ve quietly left across the web — and gives it back to you as a portrait. Privately. Locally. Without a feed.

Local‑first
Files never leave your browser
12 fmts
Pocket · Are.na · Readwise · Chrome…
Open
Audited methodology, public code
One link
Yours to keep, share, or delete
§ ConnectAny one to begin · all to sharpen

Connect from any of the formats above. Brainprint sniffs the shape of each file separately — you don’t have to label anything.

§ 01 — The sources

The more you give us, the sharper the picture.

Twelve formats out of the box. Connect any one to start; connect all of them to see the rooms in your mind that no feed has ever shown you.

01 · Browser
Bookmarks & history

The honest record of what you actually opened — not what you said you would.

02 · Read-later
Pocket · Instapaper · Readwise

The longform you saved with intention. The hidden syllabus you wrote for yourself.

03 · Reading
Kindle highlights

The sentences you stopped on. We read the lines you marked, not the books you bought.

04 · Visual
Are.na · Pinterest

The taste you build by hand. The collections that say what bios can’t.

05 · Social
X likes & Reddit saves

What you quietly favorited when no one was watching. Often the most revealing layer.

06 · Listening
Spotify history

The seasons in your year, the moods you returned to, the artists you outgrew.

“Everyone here has saved something. Almost no one has read themselves.
— Brainprint methodology · Vol. 01 · 2026
§ 02 — The promise

We analyse everything. We keep nothing.

Trust is bought with restraint. The analysis runs on the device you’re already holding — and the only thing that ever leaves your machine is the portrait you choose to publish.

§ Promise

Your archive is yours.
We don’t want it. We can’t have it.

Brainprint runs the analysis on the device you’re already holding. Your bookmarks, history, and saves never leave your browser. What we keep is the portrait you choose to publish — nothing else, nowhere else.

  • Files parsed locally · the source never reaches a server
  • Audited methodology, open-source code, public changelog
  • One-click delete · we keep no backups, ever
§ The seal

Quietly verified by people who have nothing to sell you.

We invite scrutiny. The Open Privacy Foundation audits Brainprint annually. The signed report is published in full on the day of release — with our methodology, our code, and any concession we had to make.

OPF · Audited · 2026Report № 04
§ 02b — The ledger

What stays. What goes.

No audit you have to take our word for. The two columns below are the operational truth: every byte we never touch, every guarantee we keep.

Column · A

Never stored

Discarded in flight, never persisted, never reachable.

Source archive
Discarded · 60s
Raw URLs
In flight only
IP address
Not logged
Account
None required
Cookies
Strictly necessary
Third-party trackers
0
Receipt · zero
Column · B

Always kept

What we owe you in writing — and have to publish.

Portrait
Yours · published if you choose
Pipeline
Open source · MIT
Encryption in flight
TLS 1.3 / HSTS
Encryption at rest
AES-256 GCM
Audit cadence
Annual · OPF
Delete control
1-click · permanent
OPF · audited 2026

Files parsed locally · the source never reaches a server · Audited methodology · public source · public audit

§ 03 — The voices

What people say after they see theirs.

Early readers, unprompted. The phrasing tells us we got the tone right.

“It read me back to me. I felt seen, not surveilled.
N.D. · designer · Lisbon
“The italics caught me. It noticed the thread I’d never named.
M.S. · therapist · NYC
“Like a long letter from a friend who has been paying close attention.
R.K. · researcher · Berlin
§ 04 — Questions

The things readers ask first.

Six answers, in the order they tend to come up. Tap a row.

Nowhere we keep. The analysis runs server-side, the raw rows are discarded within sixty seconds of parsing, and what we keep is the portrait you choose to publish — nothing else, nowhere else. The code is open. The audit is annual. The receipts are public.

The version of you that lives in your data is already there.
You’re the only person who hasn’t read it.

Trust is bought with restraint. No gradients, no glow, no AI clichés. Material warmth. Specific words. A serif that remembers how to be quiet.

Use of color
Moss carries every primary action. Clay appears once per screen — for the seal, the receipt, the “audited” mark.
Use of italic
Italic is the human voice in a room of facts. One phrase per headline. If everything is italic, nothing is intimate.
Use of motion
Crowd video sits below 6% movement. Parallax never exceeds three layers. Reduced-motion users see a still still — never a frozen mid-frame.
What’s banned
Pure white surfaces. Drop-shadows over 24px. Stock crowd photography of smiling faces. Words like “powerful”, “seamless”, “delightful”.