Prelude Verify

Prelude is the smartest way to build user verification into your app. Pay for verified users only with our anti-spam API and boost your conversion rate with our AI-powered routing across 30+ carriers for cost-effective, reliable delivery.

Prelude Verify offers a cost-effective, spam-free SMS API for user verification, designed to enhance conversion rates and ensure reliable message delivery. By leveraging AI-powered routing across 30+ carriers, Prelude optimizes costs and delivery paths, automatically switching routes if needed. It supports region-specific channels like WhatsApp in Brazil and Viber in Ukraine, with SMS as a universal fallback. With four layers of fraud protection, real-time metrics tracking, and pre-approved templates, it ensures secure, efficient onboarding of genuine users. Easy to implement with minimalist APIs and multi-language SDKs, Prelude provides premium support, detailed insights, and scalability for startups, enterprises, and developers alike.