Duplicate Killer – Prevent Duplicate Form Submissions

1.6.7

Added Fluent Forms support for duplicate submission protection.

*Improved admin UI compatibility for Fluent Forms fields.

1.6.6

Improved compatibility with popup-based Contact Form 7 message plugins.

Duplicate protection messages now display correctly when Contact Form 7 responses are shown in popups.

Improved handling for blocked Contact Form 7 submissions without changing duplicate detection behavior.

1.6.5

Tweaks: Improved Elementor duplicate submission blocking.

Tweaks: Added safer Elementor field-level validation handling.

Tweaks: Major update to the frontend display of the submissions page.

Fix: Duplicate error messages appearing multiple times on Elementor forms.

Fix: Woocommerce call to undefined function

1.6.4

Minor stability and duplicate detection improvements for Breakdance Page Builder and Ninja Forms.

1.6.3

Added custom field duplicate block duration setting per form.

Minor stability and duplicate detection improvements.

1.6.2

Major internal architecture refactor for duplicate validation system

Improved duplicate validation consistency across all supported form plugins.

Improved maintainability for future form plugin integrations.

General code cleanup and internal optimization.

1.6.1

This update includes a major admin UI and CSS structure cleanup, improving layout consistency, responsiveness, and overall maintainability across the plugin interface.

1.6.0

New: Deactivation feedback modal to collect user insights when disabling the