Prelude AI

What is Prelude AI?

Prelude is an OTP and SMS verification API designed for developers to send secure, cost-effective text messages globally. It offers a platform that helps businesses cut verification costs by up to 40%, delivering messages with optimal pricing and minimal spam or fraud risks. Prelude is designed to enhance user conversion by providing near-perfect message deliverability across 230 countries, utilizing over 1,000 messaging routes and connecting with leading global text-message providers. Prelude’s API is easy to integrate, featuring four simple endpoints that allow developers to start sending OTP (One-Time Password) messages at scale quickly. The platform includes robust anti-fraud measures, using real-time pattern matching and behavioral detection to block up to 99% of spam and fraudulent activities. This makes it a reliable solution for developers who need to ensure secure message delivery for user verification. Prelude’s pricing model is transparent and cost-efficient, tailored to the top markets like the USA, Japan, France, and Germany, with competitive rates starting as low as €0.0009. It guarantees high conversion rates (up to 96%) and delivers messages without downtime through automatic fallback routing. Prelude is trusted by several well-known brands such as BeReal, Playtomic, and Locket, providing seamless SMS verification services to help companies enhance their user verification processes while reducing operational costs.