Synplex is described as 'Helps Shopify merchants turn inventory and reorder signals into actionable sales and retention workflows. The app supports low-stock alerts, reorder reminders, product replenishment nudges, and upsell opportunities directly inside Shopify, helping ecommerce teams reduce' and is a inventory management tool in the business & commerce category. There are more than 10 alternatives to Synplex for a variety of platforms, including Web-based, SaaS, Shopify, Mac and Windows apps. The best Synplex alternative is VNDLY. It's not free, so if you're looking for a free alternative, you could try EZstock. Other great apps like Synplex are RELEX Solutions, Katana Cloud Inventory, Intuendi and StockTrim.
The modern ERP for product businesses. Manage inventory across multiple locations, create sales and purchase orders, send invoices, and forecast demand with AI. Built-in B2B customer portal, price lists, serial and lot tracking, and email campaigns.
Sweden
EU
RELEX Solutions provides a unified platform for retail and manufacturing supply and demand planning. It uses AI analytics and collaboration tools to optimize inventory, pricing, merchandising, and operations.
FinlandEU
A comprehensive cloud inventory system providing centralized stock view, order management across multiple channels, real-time operations visibility, and seamless integration with e-commerce and accounting tools. Automates tasks to improve business performance.
EstoniaEU
EZStock is inventory management and purchase orders for Shopify, built as a direct replacement for Stocky. It tracks days-of-stock-left per SKU, sets reorder points from real 30-day sales velocity, generates PDF purchase orders you can email to suppliers, and updates Shopify...
United States
Intuendi is a Demand Planning & Forecasting software for Manufacturing and Commerce that uses state-of-the-art Machine Learning techniques, Predictive Analytics algorithms and Big Data & Cloud technologies.
ItalyEU
Smart Inventory Forecasting software for product businesses. Trusted by small & medium businesses globally, StockTrim
Forthcast is a smart AI-driven inventory management tool designed for eCommerce and Shopify store owners. It helps businesses eliminate stockouts, prevent overstocking, and optimize inventory levels with powerful automation.
JuiceMantics is a collaborative workspace designed to manage product categories, accelerate and maximize benefits by helping retailers and the supply chain improve their Cash Flow, Sales Revenue, Profit Margins and the Gross Margin Return on Inventory (GMROI) in collaboration...
Mexico
Ownstock is a replacement for Shopify's Stocky, which was shut down on August 31, 2026. It is designed for merchants who specifically relied on Stocky for reorder points, purchase order tracking, and sales-velocity forecasting.
Cogsy is an operational platform for direct-to-consumer brands, offering inventory control. It streamlines purchase orders, simplifies inventory management, and prevents stockouts. It replaces spreadsheets with real-time inventory management, allowing users to check stock...
United Kingdom
Simpentory is inventory management built for businesses where stock moves constantly—between walk-in coolers, service trucks, shelves, and storage areas. Organize everything around Zones (any physical location your inventory lives), track live counts with par levels and reorder...
Prediko is a Shopify app offering tools for Direct to Consumer brands, including sales forecasting, purchase order creation, and financing access. It aims to prevent stock shortages, improve time management, and promote business growth.
United Kingdom
