A small studio of precise hands — turning one honest sheet of paper into the email client that holds its shape.
CorrielCo began as a single conviction — your correspondence deserves the strength of many layers with the calm of one clean sheet. We fold with intent and we never ship a wrinkle.
Built on Google's trusted APIs, your data stays pressed safely in place while AI sharpens your writing under your full control.
Three folders, one shared discipline — measure twice, fold once, ship only what lies flat.

Theo kept Google's infrastructure aligned to the millimeter; every CorrielCo release must lie perfectly flat on his table before it ships.

Amara folds her AI models along careful lines — every one tested crease by crease, released only when it holds its shape.

Yuki places every element the way origami masters place a fold — nothing decorative, everything structural.
Zero retention folded into the sheet itself, not glued on after. Your emails stay between you and Google's trusted systems.
A public changelog and new folds throughout the year — the paper never sits still.
We fold what members actually ask for, not what looks cleverest on the shelf. You use it; you shape it.
Questions about security, features, or fit? Write any time — a real person unfolds every message.
mathisstanko@gmail.com