Prelude is the trust infrastructure for the AI age. From phone verification to continuous authentication and real-time carrier signals, we give developers one platform to verify users, stop fraud, manage auth sessions and know who they're really dealing with.<br>Built for teams of any size, Prelude helps companies onboard faster, convert more, and cut fraud before it hits their bottom line.
Trusted by leading tech teams like Suno, BeReal, Voodoo, Sunday, and X.
We take care to keep malicious actors out so you can grow your business.