Compare the Top Free Size Recommendation Tools as of November 2025

What are Free Size Recommendation Tools?

Size recommendation tools, also known as size advisors, are software tools that help users determine the most suitable size of clothing, footwear, or accessories when shopping online or in-store. These tools use various inputs, such as the customer's measurements, body shape, past purchases, or preferences, to provide accurate sizing recommendations. Many incorporate technologies like AI, machine learning, and data analytics to analyze trends and optimize results. Some advanced systems even allow users to visualize the fit through virtual try-ons or 3D modeling. By reducing uncertainty, these tools enhance customer satisfaction, minimize returns, and boost confidence in online shopping. Compare and read user reviews of the best Free Size Recommendation tools currently available using the table below. This list is updated regularly.

  • 1
    Easysize

    Easysize

    Easysize

    Help your shoppers find the right fit for clothing & shoes. Improve your online store user experience and customer satisfaction. We just ask shoppers a few simple questions, no measurements or body scans are needed. Designed for clothing and shoes. Unique for each SKU. Personalized size and fit recommendations lead to more confident shoppers. Less cart abandonment, a boost in sales conversion, and reduced size-related returns. No body measurements. Unlike size charts, we don't need your garment measurements. The app finds the right size based on orders, returns, and shoppers' preferences. You can completely customize Fit Quiz to your liking. Offer your customers accurate size recommendations without measurements or size charts! eCommerce visitors' data now serves customers' needs. Brands have a better understanding of the shoppers' preferences. Fashion designers have a data-driven approach to product development.
    Starting Price: $20 per month
  • 2
    MySizeID

    MySizeID

    MySizeID

    We know online merchandise returns are a challenge for your store. MySizeID helps retailers every step of the way with a full 360°solution. Give your customers an easy and simple tool to quickly generate their size ID and find their ideal size. When customers know their perfect size in your store, they’ll look forward to every parcel, and love every item they buy, increasing brand loyalty. When every item fits perfectly, customers buy more and return less. Optimize your customer database, get to know your client, and maintain inventory on relevant items accordingly. MySizeID Widget is integrated into your store’s product pages and displays a personal size recommendation to shoppers, making it easier than ever to improve your customers’ online shopping experience while increasing sales and reducing return costs. MySize is among the only sizing solutions to offer SDK integration to perfectly fit your needs.
    Starting Price: $49 per month
  • 3
    Kiwi Sizing

    Kiwi Sizing

    Kiwi Sizing

    Kiwi improves your customers’ shopping experience with customizable sizing chart, fit recommender, and more. From layout, images, to content and color, create visually consistent and easy to read size charts for your products. Machine learning based apparel sizing recommendation, with simple measurement input from customers. Size recommender can also be used for any product: from footwear, pet products, to snowboards. Flexible layout and ability to choose relevant information that your customers need. Create beautiful and effective tools that matches your shop’s theme. Kiwi Sizing is designed to manage hundreds of different products sizes. Create consistent sizing tools for all of your products. No need to manually punch in numbers in the calculator. Kiwi Sizing has built-in unit conversion tools to cater to your global audience.
    Starting Price: $7.49 per month
  • 4
    Aimirr

    Aimirr

    Aimirr

    Aimirr is an AI-powered platform designed to enhance the online shopping experience by providing precise body measurements, intelligent size recommendations, and virtual try-on capabilities. Its body scanning technology operates seamlessly across any device without the need for additional applications, generating 3D models with up to 99% accuracy in under 60 seconds. By analyzing individual body measurements against specific product dimensions, Aimirr offers personalized size guides, eliminating the uncertainty associated with online apparel purchases. The virtual fitting room feature allows customers to visualize how garments will appear in real time, utilizing their exact measurements to reduce hesitation and increase satisfaction. Integration with ecommerce platforms is straightforward, enabling retailers to implement these features swiftly, thereby minimizing returns and boosting customer confidence.
    Starting Price: $29 per month
  • 5
    WANNA

    WANNA

    WANNA

    WANNA's Virtual Try-On technology enhances online shopping by enabling customers to virtually try on items using augmented reality, providing a near in-store experience. This immersive feature allows users to pair products with different outfits, boosting satisfaction and purchase confidence. The platform supports various product categories, including footwear, bags, watches, jewelry, clothing, scarves, homeware, premium spirits, and perfumes. Integration is seamless, with web implementation possible in as little as one day, eliminating the need for additional applications. Brands can leverage developed 3D assets across multiple channels, maximizing return on investment. WANNA's solutions are informed by user experience research and luxury shopper insights, providing a comprehensive ecosystem that closely mirrors in-store selection experiences. You can stir up the interest of shoppers who visited your offline store but are not yet confident about their purchase.
    Starting Price: Free
  • 6
    Aistetic

    Aistetic

    Aistetic

    Aistetic's AI-powered Shopify app offers personalized and accurate size recommendations through both quick sizing and complete profile options with scanning. quick sizing requires only the customer's gender, height, weight, and age, delivering accurate sizing in just five seconds. The complete profile option utilizes a highly accurate scan to create a detailed size profile, with 98% measurement accuracy across diverse body types. The app is designed for ease of use, requiring only one scan for repeat purchases and no mandatory sign-up or login for profile creation. Integration is straightforward, with a no-code solution available on the Shopify App Store, enabling merchants to launch in less than 60 seconds. Aistetic's technology leverages over 10 billion data points, assessing more than 700,000 clothing websites, and has provided over 100,000 recommendations to date. The platform is fully GDPR compliant, ensuring data security and privacy.
    Starting Price: $29 per month
  • Previous
  • You're on page 1
  • Next