Forthcast vs Relex Solutions: Comparison Guide

At a Glance

Forthcast is an AI-powered demand forecasting and inventory replenishment tool built specifically for Shopify merchants, with transparent flat-rate pricing starting at $19.99/month. Relex Solutions is an enterprise supply chain planning platform designed for large retailers, grocery chains, and fashion enterprises, offering comprehensive modules for demand forecasting, space planning, promotions, and workforce management with custom negotiated pricing.

Feature Comparison

Pricing

Forthcast Pricing

• $19.99/month flat-rate
• No per-SKU fees
• 14-day free trial
• No contact with sales required

Relex Solutions Pricing

Relex does not publicly disclose pricing. All contracts are negotiated directly with the sales team based on retailer size, module selection, and implementation scope. Industry sources indicate implementations typically range from six-figure annual contracts for mid-market to multi-million-dollar engagements for large enterprise.

Source: https://www.relexsolutions.com/contact/

Which Solution Is Better For...

Small to mid-sized Shopify stores

Forthcast is the clear choice for Shopify merchants who need demand forecasting and automated replenishment without enterprise complexity. The flat-rate pricing model ($19.99/month) makes it accessible for businesses of any size, and the native Shopify integration means faster setup without custom implementation.

Large multi-channel retailers with brick-and-mortar locations

Relex Solutions is designed for this use case. If you need space planning, floor layout optimization, and in-store workforce management alongside demand forecasting, Relex offers integrated modules that Forthcast doesn't provide. The investment makes sense for enterprises with complex operations across physical retail locations.

Grocery chains managing fresh inventory and waste reduction

Relex Solutions offers dedicated fresh food and waste reduction capabilities, making it purpose-built for grocery operations. These specialized features aren't part of Forthcast's offering, which focuses on core demand forecasting and replenishment for e-commerce.

E-commerce businesses wanting transparent, predictable costs

Forthcast provides complete pricing transparency with no hidden per-SKU fees or contract negotiations. You know exactly what you'll pay before signing up. Relex requires sales conversations and custom quotes, which may involve six-figure to multi-million-dollar commitments depending on your scale and module selection.

Current Ratings and Reviews

For up-to-date user ratings and detailed reviews of Relex Solutions, visit their G2 profile: https://www.g2.com/products/relex-solutions/reviews

Bottom Line

Forthcast and Relex Solutions serve fundamentally different markets. Forthcast delivers focused demand forecasting and inventory replenishment for Shopify merchants at a transparent, accessible price point. Relex Solutions provides comprehensive supply chain planning across forecasting, space optimization, promotions, and workforce management for enterprise retailers operating at scale. Your choice depends primarily on your business size, platform, and whether you need e-commerce-focused replenishment or full retail operations planning.

Data accuracy note: Relex Solutions data sourced from https://www.relexsolutions.com/contact/ and https://www.g2.com/products/relex-solutions/reviews. Features list sourced from https://www.relexsolutions.com/solutions/. Last verified: 2026-05-16. Pricing and features may change — verify at the source URLs before making a purchasing decision.