Private notes for the few who matter most.
Klosr is a quieter iPhone app for saying something real to one person at a time. Write by hand. Send your voice. Keep what matters. Nothing generated. Nothing performative.
A smaller kind of communication app.
Klosr is for the people you would actually write to. It stays one-to-one, private by default, and focused on real expression instead of content, feeds, or social performance.
Every important person gets their own place. No group chaos, no shared room full of everyone, no feed to manage.
Write by hand, send a voice note, or capture a moment. The product is built around something that feels authored, not optimized.
Sign in with Apple, add someone from Contacts, and keep the experience close to the device instead of building around a custom backend.
This is not a feed, a relationship dashboard, or an AI writing layer.
The product should never tell you what to feel or what to say. It should only make it easier to send something real.
No AI writing help, no canned emotional prompts, and no prewritten note library pretending to be closeness.
No moods, no relationship taxonomy, no product layer trying to interpret the connection for you.
No public profile, no audience, no growth loop. Just one person, one thread, one real note at a time.
The first successful loop should feel obvious.
Sign in. Add one person. Send one real note. Get something real back. Everything else is secondary.
Use your Apple account first, then finish your profile with the details you actually want your people to see.
Bring them in from Contacts and keep the circle small. The app only gets better when the list stays honest.
Write something in your own words, in your own handwriting, or in your own voice. Nothing prewritten.
Keep the notes you know you will return to. Journal keeps quieter pages. Saved holds onto the personal ones.
An iPhone app for people who still want to say something like a person.
Klosr is currently in private beta. If you want access, support, or product updates, get in touch directly.