OttoApp suite · Auth
Passwordless sign-in, in a day.
OttoAuth is the identity layer for your own product: drop-in OIDC and passkeys that ship in a day, correct in every language, built by people who care about the details.
What it does
Passwordless sign-in, in a day.
⛨
Drop-in OIDC
Standard, secure sign-in you can wire up in a day.
🔑
Passwordless
Passkeys and magic links — no passwords to leak.
⚙
Developer-first
Clean docs and sane defaults. It just works.
🌐
i18n-ready
Login flows that are correct in every language and direction.
♿
Accessible
WCAG-minded flows, keyboard and screen-reader friendly.
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Powers the suite
The same identity layer behind every OttoSpace product.
Get started
Try OttoAuth
today. Open it.→
Or tell us what you're building and we'll help you fit it in.
Open OttoAuth →