Secure authentication for the modern agentic web.
Passwordless
Passkeys & MFA
PQC Ready
One Rust Core
Drop-in SDKs
Self-Hostable
Decide who can do what.
Every request is checked against your rules — roles, attributes, and approvals — and every answer comes with a plain-language reason.
Roles that fit your product
Grant broad roles across a workspace or scope them to a single record. Both are first-class.
Rules based on context
Combine roles with attributes — department, region, plan, time of day — to express the policy you actually have.
Requests and approvals
When someone is denied, they can ask. Approvers grant access in a click and every step is recorded.
Safe to change
Test policy changes in a staging environment before promoting them to production.
One engine. Every platform.
The same security core runs on your servers, in the browser, and inside native apps. No re-implementations, no subtle differences between platforms.
Ship in an afternoon.
Install the SDK
One package for your framework of choice — web, server, or mobile.
Add the sign-in component
Drop in a ready-made sign-in flow that matches your brand. Customize or replace it later.
Protect your routes
Mark what needs a signed-in user or a specific permission. Everything else stays the same.
- React
- Next.js
- Node
- NestJS
- React Native
Drop-in UI components
Sign-in, sign-up, profile, and workspace switcher — themeable, accessible, ready today.
Server SDKs
Verify sessions and check permissions locally with a few lines of configuration.
Native mobile
First-class iOS, Android, and React Native SDKs with device-bound security.
Hosted or headless
Use our hosted pages or bring your own UI with the direct API. Switch anytime.
Run it like a product.
A console for the people who keep it running: live activity, audit trails, alerts, and analytics — all in one place.
- Live ActivityRealtime
See Every Sign-In As It Happens
- NotificationsSigned
Get Notified On What Matters
- Audit TrailExportable
Who Changed What, And When
- Analytics30 Days
Understand How People Sign In
Get early access.
Kryptaria is opening to a small group of teams first. Tell us what you are building and we will be in touch.