Attention is all you need

An AI learning companion that turns your curiosity into deeper understanding and bigger possibilities.

Good things take curiosity. We’re building.

A layered silver C with an open space around a floating sphere.
Hover, tap, or press Enter to give the orb a full turn. It then returns to its resting shape.

Curiosity looks
good on you.

Be part of what’s next for Costudier.

Join the list for Costudier launch updates. We’ll use your email only to keep you informed about the launch.

Your curiosity.
Your privacy.

Costudier uses your email to send updates about its launch, with your permission. Your email and consent date are stored in our Supabase database. We don’t sell your details.

The page doesn’t use analytics or tracking cookies. Artwork and fonts are hosted with the page. Your email is not stored in this browser.

To protect the form from abuse, the server uses one-way identifiers derived from network addresses. Expired rate-limit records are removed when new submissions are processed. Our hosting and database providers may also process standard request logs.

Future launch emails will include a way to unsubscribe. We won’t send updates until the launch mailing service is ready.