Plugins

Free SMS OTP Verification for Gravity Forms

The best free SMS verification plugin for Gravity Forms, using Google Firebase phone authentication.

Overview

Verify users’ phone numbers before form submission. Supports 246 countries, 84 languages, RTL layouts, editable SMS messages, and Firebase’s free verification allowance.

The approach

Verify users’ phone numbers before form submission. Supports 246 countries, 84 languages, RTL layouts, editable SMS messages, and Firebase’s free verification allowance.