GRAJ License Manager gives digital product sellers a simple WordPress dashboard for creating product records, issuing activation codes and validating customer licenses.

The free edition is intentionally focused: it handles products, manual licenses, domain limits, admin validation, a public license verification endpoint and basic delivery through WordPress email.

Free features

Create unlimited product records with setup URLs.
Store product type metadata for non-WordPress products.
Create editable setup pages per product.
Render setup instructions with [graj_product_setup product_id="my-product"].
Set domain limits per product.
Create manual activation codes.
Validate licenses from wp-admin.
Public REST endpoint for license verification.
Optional domain registration during validation.
Basic license email delivery with wp_mail().
Event logs that store buyer email hashes.
Activation codes stored as hashes, not plain text.
Built-in admin documentation with the Free workflow and a clear Pro upgrade path.

Premium features

GRAJ License Manager Pro adds product versions, protected downloads, deploy provider connections, audit workflows, payment webhooks, n8n fulfillment, advanced email providers and secure product update automation.

Security model

Activation codes are never stored in plain text.
Lookup keys use HMAC.
Admin forms use nonces.
Admin screens require manage_options.
Public verification responses avoid exposing buyer details.
Domain validation rejects local/private hosts.
Public verification has basic rate limiting.