To learn more about Prelude, our products and pricing, visit our website at prelude.so.Documentation Index
Fetch the complete documentation index at: https://docs.prelude.so/llms.txt
Use this file to discover all available pages before exploring further.
To create a new account or login to your existing one, visit the Dashboard.
Build with Prelude
Prelude offers a suite of APIs to help you verify users, prevent fraud, and manage authentication at scale. Find the documentation for each product below.Verify
Verify phone numbers and emails worldwide across SMS, RCS, WhatsApp, and Silent Network Authentication. 20-30% higher conversion, 30-40% lower costs.
Auth
Manage the full lifecycle of user authentication: OTP, password, social login, and step-up, with fraud prevention built in from day one.
Watch
Protect your business and users from fraud by analyzing in real-time dozens of digital signals to block suspicious users before verification. Millions of fraudulent requests blocked every year.
Intel
Phone number intelligence API. Retrieve carrier data, line type, portability status, and caller name for any number worldwide.
Notify
Send transactional and marketing messages globally via SMS, RCS, and WhatsApp, automatically routed for maximum deliverability across 230+ countries.
Can’t find what you’re looking for? Tell us