DIGITS: Email Filter Addon is a lightweight, powerful extension for the DIGITS WordPress plugin that lets you control who can register using email-based rules. Easily allow or block specific domains, TLDs, and patterns to stop spam signups, enforce company-only registrations, and keep your user base clean and compliant—all without coding.
- Seamless integration with DIGITS OTP-based registration
- Allowlist and blocklist for email domains and addresses
- Support for wildcards and regex-style patterns
- Block disposable and temporary email providers
- Restrict signups to company or EDU domains
- Granular rules per form or globally
- Instant validation on registration and login
- Customizable error messages for blocked emails
- Bulk import/export of domain rules (CSV/JSON)
- Priority-based rule handling to avoid conflicts
- Multisite compatible with network-wide settings
- Lightweight, fast, and cache-friendly
- Compatible with major themes and membership plugins
- GDPR-ready with no unnecessary data storage
- Simple, clean UI for non-technical admins