Key Features

• Unlimited custom filters per collection with flexible display types and layouts
• Product filtering by metafields, collections, tags, sizes, variants, and brands
• Instant search bar with partial word matching and product boost functionality
• Real-time filter and search analytics with conversion tracking
• Mobile responsive design with behavior insights and search query tracking

Verdict on Findter

Findter is a hidden gem for stores with large catalogs that need better product discovery. The completely free pricing is remarkable — there are no paid tiers, making it genuinely risk-free. The metafield-based filtering and per-collection custom menus set it apart from basic filter apps. The analytics dashboard showing filter usage and search patterns is a strategic advantage for optimizing your catalog. A no-brainer install for any store struggling with product findability.

Key Features

• Ajax Cart: add to cart from catalog without visiting product pages
• Auto-generated recommendation products after adding to cart
• Unlimited upsells with no viewer count charges
• Fully customizable Add to Cart button styles
• Google Analytics and Facebook Pixel tracking integrated

Verdict on NML

NML Quick Add to Cart is a completely free app for adding quick-purchase buttons and upsell recommendations to catalog pages. With zero reviews, it is unvalidated. But since it is free, there is no risk in testing. The GA and Facebook Pixel integration is a useful bonus.