Zify

Zify, officially listed on the Shopify App Store as Zify: Size Chart & Size Guide, is a Shopify app in the Product comparison category. Zify Size Chart & Size Guide app allows you to assign readymade size chart templates to the product, category, and create custom size chart for any of your products. You can also clone readymade size chart templates and create your own size charts and assign them to a category or specific products. Boost customer confidence, increase sales and reduce returns by creating a comprehensive size chart. It averages 4.60 out of 5 across 29 merchant reviews on the Shopify App Store.

Zify offers a free plan and 2 paid plans starting at $1/month and going up to $2.99/month. The free plan includes 1 Size Chart, Display rules by Collection, Products, Display rules by Tags, Vendor, Types, and Everything features. The paid plans unlock advanced features beyond what's available on the free tier.

Yes — Zify offers a free plan alongside paid options. The free plan includes 1 Size Chart, Display rules by Collection, Products, and Display rules by Tags, Vendor, Types. Paid plans start at $1/month for advanced features.

Zify launched on May 5, 2021 — over 5 years on the Shopify App Store. In that time it has gathered 29 merchant reviews.

Zify does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.

Merchants commonly compare Zify with Kiwi Size Chart & Recommender, Smart Size Chart & Fit Finder, BF Size Chart & Size Guide, and ESC Size Charts. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.