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Best free Site optimization - Other Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Jul 11, 2026
The best free Shopify site optimization apps help merchants improve their stores through essential tools like AMP pages, redirect management, and user behavior analytics. From fixing 404 errors and managing redirects to implementing heatmaps, session recordings, and A/B testing - these apps deliver core functionality for enhancing site performance, SEO, and user experience. Whether you need to analyze customer journeys, personalize content, or speed up mobile pages, these free solutions provide the features needed to optimize your Shopify store without additional cost.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Enhance AEO visibility with automatic LLMs.txt generation, crawler control & updates for AI chatbots
AEO Optimizer helps Shopify merchants improve their Answer Engine Optimization by automatically generating an LLMs.txt file on their domain. This file lets AI chatbots like ChatGPT, Claude, Gemini, Perplexity, and DeepSeek read your products, collections, and blog posts with live stock data. You control which bots can access your content through simple toggles and filters. The app schedules automatic updates to keep prices, inventory, and product titles accurate. With structured links optimized for conversational AI search, your store gains better visibility and attracts qualified traffic from AI-powered search engines. Generate and host your LLMs.txt file with one click, then let the app handle crawler control and ongoing updates so chatbots always feature current information about your store. -
#2. Optimize Your Store Conversions with AI Brand Agents, Analytics, Session Replays & Heatmaps
Microsoft Clarity helps you understand how shoppers browse, decide, and buy in your store. See exactly where visitors drop off and discover missed conversion opportunities through session replays, heatmaps, and behavioral analytics. AI Brand Agents act as shopping assistants that engage customers at the right moment, guiding them from discovery to purchase in your brand's voice. These conversational insights help shoppers decide faster and convert with confidence. Track behavior patterns with AI-driven insights, watch visitor recordings, and use smart events with conversion funnels to identify drop-off points and recover lost sales. The app is GDPR and CCPA compliant with built-in consent management and secure data handling, so you can optimize your store conversions while staying compliant. -
#3. AB Test & Split Test Theme Templates: CRO Tool for Template Testing, Theme Optimization & Page Test.
Discover what drives more sales with this practical AB testing tool for Shopify themes and templates. Test different layouts across product pages, collections, landing pages, and more without any coding knowledge or developer help. The CRO (Conversion Rate Optimization) tool makes it simple to compare two different template designs and measure their performance through detailed analytics. Run theme split tests seamlessly with zero page flicker, ensuring your shoppers have a smooth experience while you gather valuable data. Perfect for store owners looking to optimize their product pages, improve conversion rates, and make data-driven decisions about their store layout and design. -
#4. Improve conversion rate with Page Speed Booster! Faster page loading speed and image loading speed.
Speed up your store's browsing experience with intelligent page and image preloading technology. After the initial page load, this app automatically preloads potential next pages and images that customers might view, making subsequent navigation feel nearly instant. The app combines smart lazy loading to render pages faster by prioritizing essential content first, while also offering unlimited image compression and optimization features. Works effectively across all devices and network conditions, particularly improving mobile performance. Simple 10-second setup gets your store running faster immediately. Note that speed improvements occur after the first page load, so standard speed test scores won't reflect these enhancements. Perfect for store owners looking to create smoother, faster shopping experiences that can help increase conversions. -
#5. Generate AI product pages in one-click. Get found in ChatGPT, Google Gemini, Claude, Perplexity LLMs
Deeplumen helps your Shopify store get found by AI agents like ChatGPT, Google Gemini, Claude, Perplexity, and MS Copilot. Generate AI-ready product pages in one click and improve your AI SEO to drive more AI traffic to your store. The app creates an agentic storefront that makes your products discoverable when shoppers search using AI platforms. Check your AI Visibility Score to see how AI agents rank your pages, then optimize them automatically. Generate full SEO and GEO blogs from a single keyword in about 5 minutes. No coding required—instant setup gets you visible in AI search results fast, helping AI recommend your products to more customers. -
#6. Automated CRO. Cluster runs continuous on-brand tests that lift conversion, fast.
Cluster automates conversion optimization for Shopify stores through continuous on-brand testing. The app identifies high-impact opportunities across your site and automatically generates improvements that match your brand. It then tests these variants continuously and deploys winning changes without requiring manual work from merchants. This automated CRO solution delivers a steady stream of conversion-lifting updates to your store. Cluster handles the entire optimization process—from finding opportunities to creating ready-to-ship variants to implementing successful tests—so you can improve conversions fast without spending time on manual experimentation or design work. -
#7. Mimetic audits your storefront, finds the issues hurting conversion, and helps you fix them.
Mimetic runs a complete conversion audit of your Shopify storefront to identify issues that hurt sales. The app reviews your products, pages, theme, performance, and tracking setup to find problems affecting conversion rates. All findings are grouped by severity so you know exactly what to fix first. Each issue comes with clear, plain-English explanations that make sense. The app delivers a prioritized report showing critical issues, your store's strengths, and detailed fixes you can implement right away. -
#8. Improve site speed, optimize images, and uncover conversion leaks with AI-powered store audits.
SpeedPro by Coral Devs is an all-in-one performance suite that makes your Shopify store faster and more conversion-focused. Get automated speed audits that identify exactly what's slowing down your page load time and hurting sales. The app includes bulk image compression to WebP format, deep speed audits to find and fix code issues, and AI-driven theme analysis with actionable recommendations for better UI/UX. Whether you need quick DIY optimization or done-for-you agency support, SpeedPro provides the tools and expert help to improve site speed and maximize revenue. -
#9. This module applies modern practices for performance improvement, such as lazy loading.
Firwood Optimize PageSpeed improves your website performance using modern optimization techniques. The app implements lazy loading for off-screen images, converts images to next-generation formats, and prioritizes critical CSS and JavaScript to speed up page loads. It preloads your hero image (LCP element) for faster rendering and detects unused CSS that could slow down your site. These performance improvements help your store load more efficiently, creating a better user experience and potentially improving your speed scores. -
#10. Edit robots.txt, llms.txt, and agents.md without code, while keeping them automatically updated.
This app lets you edit robots.txt, llms.txt, and agents.md files without touching any code or Liquid theme templates. Shopify automatically generates these files, but customizing them usually means risking the dynamic rules Shopify maintains. With this visual editor, you can safely modify these files while preserving Shopify's automatic updates. Control which AI bots can access your store with one-click options to block AI training bots while allowing those that cite your content. Keep llms.txt and agents.md synchronized with your product catalog automatically. Every change shows a diff preview, gets validated, and creates a restorable backup. The Radar feature alerts you when your theme changes or Shopify updates its rules, so you stay informed about modifications that could affect your bot access settings.
