Free mass products prices update

This free PrestaShop module enables store owners to update product prices across their entire catalog in bulk using a percentage-based adjustment. Instead of editing each product individually, administrators can apply a single percentage increase or decrease to all products at once, saving significant time when reacting to market changes or running store-wide promotions.Bulk percentage-based price adjustment: Increase or decrease prices across all products by a defined percentage value in a single operation.Store-wide application: The price change applies to all products in the catalog simultaneously, ensuring consistent pricing without the risk of missing individual items.Streamlined pricing management: Eliminates the need for manual product-by-product edits, making it practical for stores with large inventories.This module is most useful for store owners who regularly adjust pricing across their full catalog — for example, when applying seasonal markups, reacting to supplier cost changes, or running percentage-off promotions. It is offered free of charge.