Auth
Messaggistica transazionale globale, semplificata
Crea, personalizza e invia messaggi transazionali con la nostra API. Affidati a strumenti avanzati e a una deliverability ottimale per interagire con i tuoi utenti ovunque si trovino.
SOC 2 Type II
ISO 27001
GDPR-ready
Built in Europe
Built for the parts of auth that are hard to get right
Token security
Bearer-bound tokens (DPoP) with non-extractable keys, so a stolen token is useless to an attacker.
Session control
Revoke a single session, all others, or every device, from the frontend SDK or the Management API.
One platform
Number intelligence, verification, and anti-fraud live next to auth, not in a separate product.

European by default
Your authentication data stays in Europe, under EU law, with no exposure to the US CLOUD Act.
Where Prelude goes further than Auth0
Capabilities that ship natively with Prelude and that Auth0 either handles only at the management layer, supports partially, or leaves outside its product.
Capability
Bearer-bound tokens (DPoP)
Native
RFC 9449 · non-extractable keys
Partial
Granular session revocation
Precise control
all · others · mine · by session
Via Management API
Native webhooks + event subscriptions
Built in
CRUD · activate · events
Log Streams + Actions
Telecom anti-fraud
Native (Watch)
SMS pumping · IRSF
Limited
Number intelligence + unified verification
One platform
Verify + Intel, same platform
Out of scope
Multi-tab refresh with cache & dedup
Handled by SDK
refresh() in the SDK
Token rotation only
European data residency
100% European hosting
GDPR sovereignty
EU regions optional
Pricing per monthly active user
Up to −60% lower
MAU model
Steep tier jumps

A stolen token stops being worth anything
Prelude binds access tokens to the client that requested them using DPoP (RFC 9449), with keys that can't be extracted from the device. If a token leaks, it can't be replayed somewhere else.

Revoke exactly the session you mean
Sign a user out of one device, every other device, or all sessions at once. List active sessions with device metadata straight from the frontend SDK, no round trip through an admin API.

Auth, verification, and fraud on one platform
Number intelligence, identity verification, and telecom anti-fraud run on the same platform as your login flows. Catch SMS pumping and IRSF before they hit your bill, using signals you already collect at sign-in.
Your authentication data stays under EU law
Prelude is a French company with infrastructure hosted in Europe. For businesses and the public sector, that means a sovereign partner instead of a dependency on a US group.
100% European hosting
Authentication data is hosted in Europe and protected by GDPR. No default routing through US infrastructure, and no CLOUD Act exposure on data that identifies your users.
French company, EU jurisdiction
Prelude operates under EU law. Auth0 is part of a US group (Okta), which exposes customer data to US extraterritorial reach regardless of the region you select.
The same MAU model, without the tier shock
Prelude charges per monthly active user, like Auth0. The difference is what happens when you grow: no sharp jump in cost because a handful of extra users pushed you into the next tier.
Prelude
−60%
vs Auth0
Same per-MAU model, priced to scale smoothly as your user base grows. You track usage in real time and see costs before they land.
predictable as you grow
Auth0
Per MAU
Also priced per monthly active user, but with steep increases at each tier boundary, where a few extra users can move you into a much higher bracket.
Switching from Auth0
Can I migrate from Auth0 without forcing every user to log in again?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
Does Prelude support the standard login methods we already use?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
How does token security compare to Auth0?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
How does token security compare to Auth0?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
Where is my data hosted?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
Do I get verification and anti-fraud in the same product?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
Is the pricing really lower?
Yes. Prelude has a migration hook that validates and imports existing sessions, so users move over without a forced re-login. You can migrate gradually rather than in a single cutover.
Move to a European auth platform built around your API.
Migrate your sessions without a forced re-login, and keep verification and anti-fraud in the same place.
Soluzioni
Soluzioni