DMSI DDLS – Digital Downloads, Licensing & Subscriptions
DMSI DDLS – Digital Downloads, Licensing & Subscriptions (DDLS) is a comprehensive solution for software vendors, digital product sellers, and subscription-based businesses who need to manage licenses, subscriptions, and digital downloads through WooCommerce.
Why Choose DDLS?
Unlike expensive alternatives that cost $500-700/year, DDLS provides enterprise-grade licensing features completely free. Built specifically for WordPress and WooCommerce, it integrates seamlessly with your existing store.
Core Features
License Management
- Generate unique license keys automatically on purchase
- Set activation limits per license (unlimited or fixed number)
- Track activations with detailed site information
- License expiration with automatic notifications
- License status management (active, expired, suspended, revoked)
- Transfer licenses between customers (with admin approval)
- Bulk actions (activate, suspend, delete)
Subscription Management
- Custom subscription system (no WooCommerce Subscriptions required)
- Subscription tracking and status management
- Manual renewal order creation
- Grace periods for expired subscriptions
- Admin notifications for renewals due
Digital Downloads
- Secure file delivery with signed URLs
- Version management for software products
- Multiple files per product version
- Platform-specific downloads (Windows, Mac, Linux)
- Download tracking and logging
- Access control based on license status
Customer Portal
- Self-service license management
- View and download purchased products
- Deactivate sites from the portal
- View subscription status
- Download history
- Account settings
Email Notifications
- 30+ email templates
- Customer and admin notifications
- License lifecycle emails (created, activated, expiring, expired)
- Subscription status emails
- Email queue with retry logic
- Email logs
REST API
- License validation endpoint
- Activation and deactivation endpoints
- Download endpoints
- Secure API key authentication
- Rate limiting protection
Admin Dashboard
- Overview widgets with key metrics
- License status summary
- Recent activity feed
- Quick actions for common tasks
Reports
- License reports
- Customer reports
- Basic analytics
- Export capabilities
Security
- 4 user roles with granular permissions
- API key authentication
- Audit logging
- GDPR compliance tools
Premium Extensions (Coming Soon)
Extend DDLS functionality with optional premium extensions:
- Update Server – Automatic plugin/theme updates
- Subscriptions Pro – Automatic renewals, payment retry, dunning
- Analytics – Advanced revenue analytics and reporting
- Webhooks – Outbound event notifications
- Team Licenses – Multi-user license management
- Template Editor – Customize email templates with live preview
- And more…
Perfect For
- Software developers selling plugins, themes, or desktop applications
- Digital product sellers needing license control and secure downloads
- Subscription-based businesses with recurring billing needs
- Agencies managing client licenses and software access
- E-book, course, or media creators with download access control
- Anyone selling digital products through WooCommerce
Requirements
- WordPress 6.0 or higher
- WooCommerce 7.0 or higher
- PHP 8.0 or higher
- MySQL 5.7 or higher
Documentation
Comprehensive documentation is available at dmsi.gr/docs/ddls/
Support
For support questions, please visit dmsi.gr/support/
Privacy Policy
DMSI Digital Downloads, Licensing & Subscriptions stores the following data:
- Customer information (name, email) linked to WooCommerce orders
- License keys and activation records
- Site URLs where licenses are activated
- Download logs for security auditing
- Email logs for delivery tracking
This data is stored in your WordPress database and is not transmitted to external servers except when customers activate licenses (their site URL is recorded).
For GDPR compliance, customers can request data export or deletion through the Customer Portal or WordPress privacy tools.