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Best free SEO Shopify apps in 2026 [Updated]

The best free Shopify SEO apps help merchants improve their store's search visibility, page speed, and organic traffic without spending a dime. From automated image optimization and smart redirects to product reviews and schema markup, these essential tools tackle key ranking factors like Core Web Vitals, mobile performance, and content optimization. Whether you need to fix broken links, optimize product pages, or generate SEO-friendly recipe content, this handpicked collection of free apps provides the fundamental features to strengthen your store's search presence and attract more potential customers.
    • #1. Enhance AEO visibility with automatic LLMs.txt generation, crawler control & updates for AI chatbots

      Free
      Get more visibility in AI search results with this Answer Engine Optimization (AEO) app for Shopify. The app creates and maintains an LLMs.txt file that lets AI chatbots like ChatGPT, Claude, and Gemini access your store data accurately. Choose which products, collections, and blog posts you want chatbots to see, and control access for specific AI assistants. The app automatically updates your prices, inventory, and product information, ensuring AI platforms always show current details about your store. When shoppers use conversational AI search, they'll find direct links to your products with correct information, helping drive qualified traffic to your Shopify store.
      Install from Shopify App Store
      SEO On: AEO optimizer LLMs.txt