Shopify App Comparison 2026

Consentmo GDPR Compliance

5.01,791 reviews
VS

Booster Page Speed Optimizer

4.7358 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Consentmo and Booster Page Speed Optimizer to find the best fit for your store.

GDPR, CCPA, and global privacy compliance with cookie consent banners and data access requests.

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Key Features

  • Customizable cookie consent banners compliant with GDPR, CCPA, and LGPD
  • Automatic script blocking until visitor consent is granted
  • Data subject access request (DSAR) management and fulfillment
  • Coverage for privacy regulations in 50+ countries worldwide
  • Records of processing activities and consent logs for audit readiness

Verdict on Consentmo

Consentmo is the gold standard for privacy compliance on Shopify, holding a perfect 5.0-star rating across nearly 1,800 reviews. It takes the complexity out of GDPR, CCPA, and global privacy laws with an easy-to-configure solution. For any merchant selling internationally or to EU/California customers, this app is practically essential and extremely affordable.

Speed up your Shopify store with script optimization, lazy loading, and Core Web Vitals improvements.

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Key Features

  • JavaScript and CSS deferral and minification for faster page loads
  • Intelligent lazy loading for images, videos, and iframes
  • Critical resource preloading to improve Largest Contentful Paint
  • Core Web Vitals monitoring with before-and-after comparisons
  • One-click setup with no coding or technical knowledge required

Verdict on Booster

Booster Page Speed Optimizer is a focused speed optimization tool from the trusted Booster Apps team. While its 358 reviews are modest compared to larger SEO suites, its 4.7-star rating reflects solid performance. It is best suited for merchants who already handle their own SEO but need a dedicated solution for page speed and Core Web Vitals optimization.

Frequently Asked Questions

Does Consentmo block tracking scripts before consent?

Yes, on the Pro and Premium plans, Consentmo automatically blocks tracking scripts like Google Analytics, Facebook Pixel, and others until the visitor explicitly grants consent.

Does it cover CCPA compliance for California customers?

Yes, the Pro and Premium plans include CCPA compliance features including a Do Not Sell My Personal Information link and proper consent management for California visitors.

Can I customize the cookie banner to match my store design?

Yes, all plans include banner customization options. The Premium plan offers the most flexibility with custom CSS styling, geo-targeted banners, and multi-language support.

Will this app conflict with my theme or other apps?

Booster Page Speed Optimizer is designed to work alongside Shopify themes and other apps. It uses non-destructive optimization techniques, but if conflicts arise, their support team can help resolve them.

How quickly will I see speed improvements?

Most merchants see measurable improvements in page load times and Core Web Vitals scores within minutes of enabling the optimization features.

Does it affect my store appearance or functionality?

No, the app only optimizes how resources are loaded — it does not change any visual elements or functionality of your store. Lazy loading is designed to be invisible to visitors.