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.
Connect from any of the formats above. Brainprint sniffs the shape of each file separately — you don’t have to label anything.
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.
The honest record of what you actually opened — not what you said you would.
The longform you saved with intention. The hidden syllabus you wrote for yourself.
The sentences you stopped on. We read the lines you marked, not the books you bought.
The taste you build by hand. The collections that say what bios can’t.
What you quietly favorited when no one was watching. Often the most revealing layer.
The seasons in your year, the moods you returned to, the artists you outgrew.
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.
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.
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.
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.
Discarded in flight, never persisted, never reachable.
What we owe you in writing — and have to publish.
Files parsed locally · the source never reaches a server · Audited methodology · public source · public audit
Early readers, unprompted. The phrasing tells us we got the tone right.
“It read me back to me. I felt seen, not surveilled.”
“The italics caught me. It noticed the thread I’d never named.”
“Like a long letter from a friend who has been paying close attention.”
Six answers, in the order they tend to come up. Tap a row.
Trust is bought with restraint. No gradients, no glow, no AI clichés. Material warmth. Specific words. A serif that remembers how to be quiet.