Per-buyer fingerprints for downloads (PDF/images). DRM-free and screenshot-resilient. WooCommerce compatible.
As of April 2026, InkDNA is a WordPress security plugin with 0 active installations and a 0/5 rating0. It has been downloaded 160 times in total. Requires WordPress 6.0+ and PHP 8.0+. Available on WordPress.org since 2025. Top alternative: Wordfence Security – Firewall, Malware….
Developer docs: https://inkdnafingerprint.com/docs
Adds an invisible, per-buyer fingerprint to each download—no DRM.
Highlights
* DRM-free: Buyers get normal PDFs/images.
* Per-buyer fingerprints: Embedded at download time.
* Screenshot-resilient: Survives common transforms (marking PDFs; detecting PDFs & images).
* Privacy-aware: Marking happens server-side on your store. The plugin calls the InkDNA API from the server and writes a temporary marked copy locally.
* Works with Woo downloadable products (no catalog changes).
This plugin uses a fixed InkDNA API base endpoint: https://ashtonx24-inkdna.hf.space
This plugin connects to your InkDNA API from the server.
Service host
– https://ashtonx24-inkdna.hf.space (API base)
What is sent (server → API)
– Fo…
| WordPress | 6.0+ requiredTested up to 6.8.5 |
| PHP | 8.0+ required |
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