Quantum-Safe Auth and Encryption for Startups
QuantumID gives you SSO, OIDC, MFA and user management, and the QuantumAPI encryption API protects the rest. Quantum-safe, EU-hosted, with no per-seat pricing.
The Problem with Traditional Auth
- solutions.startups.problem.p1
- solutions.startups.problem.p2
- solutions.startups.problem.p3
- solutions.startups.problem.p4
The QuantumID Advantage
- solutions.startups.solution.p1
- solutions.startups.solution.p2
- solutions.startups.solution.p3
- solutions.startups.solution.p4
Why Startups Choose QuantumID
Focus on your product, not authentication infrastructure.
solutions.startups.benefits.unlimited.title
solutions.startups.benefits.unlimited.desc
solutions.startups.benefits.fair.title
solutions.startups.benefits.fair.desc
solutions.startups.benefits.fast.title
solutions.startups.benefits.fast.desc
solutions.startups.benefits.secure.title
solutions.startups.benefits.secure.desc
solutions.startups.benefits.api.title
solutions.startups.benefits.api.desc
solutions.startups.benefits.global.title
solutions.startups.benefits.global.desc
QuantumID vs. Auth0
Feature comparison for common startup use cases.
| Feature | QuantumID | Auth0 | Keycloak |
|---|---|---|---|
| solutions.startups.comparison.rows.users | solutions.startups.comparison.values.unlimited | solutions.startups.comparison.values.perSeat | solutions.startups.comparison.values.free |
| solutions.startups.comparison.rows.pqc | |||
| solutions.startups.comparison.rows.hosting | solutions.startups.comparison.values.eu | solutions.startups.comparison.values.us | solutions.startups.comparison.values.selfHosted |
| solutions.startups.comparison.rows.pricing | solutions.startups.comparison.values.usage | solutions.startups.comparison.values.perSeat | solutions.startups.comparison.values.opsCost |
| solutions.startups.comparison.rows.setup | solutions.startups.comparison.values.minutes | solutions.startups.comparison.values.hours | solutions.startups.comparison.values.days |
| solutions.startups.comparison.rows.support | solutions.startups.comparison.values.included | solutions.startups.comparison.values.extra | solutions.startups.comparison.values.community |
Migrate from Auth0 in 3 Steps
Standard OIDC makes switching painless.
Create QuantumID App
Set up your application in minutes via our dashboard.
Update Environment Variables
Point your app to QuantumID's OIDC endpoints.
Import Users (Optional)
Bulk import existing users or let them re-register.
Ready to Switch?
Start free with 100,000 API calls a month and unlimited users. No credit card required.