SizeID Shopify app icon

SizeID

by SizeID s.r.o.

Sales channelsFinding productsSelling productsOrders and shipping

Reduce returns and costs associated with them and increase the conversion of your store with the new SizeID Advisor SMART! Recommendation based on ...

View on Shopify App StoreFree Trial Available
17

Popularity Score

Starting Price$19.90
Reviews4.1K
0

Who else uses this app?

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See The Data

Key Features

6000+ size charts of 750+ brands. Possibility to create your own.
Easy size recommendations based on height, weight, and age.
Size recommendations based on accurate body measurements.
Family and friends connection to get recommendation even for them.
Many tools for the analysis of data for better optimization and planning.

SizeID Screenshots

SizeID Shopify app screenshot 1 - Sales channels interface
SizeID Shopify app screenshot 2 - Sales channels interface
SizeID Shopify app screenshot 3 - Sales channels interface
SizeID Shopify app screenshot 4 - Sales channels interface
SizeID Shopify app screenshot 5 - Sales channels interface
SizeID Shopify app screenshot 6 - Sales channels interface

Alternatives & Competitors

Compare SizeID with the best sales channels apps for Shopify

Among sales channels apps, SizeID has 4.1K reviews. Top alternatives include Judge.me Product Reviews App, Klaviyo Reviews, POWR Contact Form Builder.

AppRatingPricing
SizeID
SizeID
SizeID s.r.o.
Current
0.0Trial
Judge.me Product Reviews App
Judge.me Product Reviews App
Judge.me
5.0Trial
Klaviyo Reviews
Klaviyo Reviews
Klaviyo
4.8Free
POWR Contact Form Builder
POWR Contact Form Builder
POWR.io
4.7Free
POWR Sales Popup, Email Pop up
POWR Sales Popup, Email Pop up
POWR.io
4.7Free
Judge.me Ali Reviews Importer
Judge.me Ali Reviews Importer
Judge.me
4.8Paid
Consentmo GDPR Compliance
Consentmo GDPR Compliance
Consentmo
5.0Trial
Track123 Order Tracking
Track123 Order Tracking
Track123
4.9Trial
Klaviyo: Email Marketing & SMS
Klaviyo: Email Marketing & SMS
Klaviyo
4.6Free
Showing 8 alternatives in Sales channelsCompare more apps →

For sales apps, look for upselling features, conversion optimization, and ease of setup.

Frequently Asked Questions about SizeID

What is SizeID and what does it do?

SizeID is a Shopify app developed by SizeID s.r.o. that helps merchants with sales channels. Reduce returns and costs associated with them and increase the conversion of your store with the new SizeID Advisor SMART! Recommendation based on ...It's rated 0.0 stars based on 4.1K merchant reviews on the Shopify App Store.

How much does SizeID cost?

SizeID offers a free trial so you can test the app before committing. Pricing starts at $19.90. Always check the official Shopify App Store listing for the most up-to-date pricing information.

Is SizeID good? What do merchants say?

SizeID has a mixed reputation with 4.1K reviews and an average rating of 0.0 stars. Compare it with alternatives above to find the best fit for your store.

What are the best alternatives to SizeID?

Top alternatives to SizeID include Judge.me Product Reviews App, Klaviyo Reviews, POWR Contact Form Builder. These apps offer similar sales channels functionality. Compare features, pricing, and reviews above to choose the best app for your Shopify store.

How do I install SizeID on my Shopify store?

To install SizeID, visit the official Shopify App Store listing by clicking "View on App Store" below. Click "Add app" and follow the prompts to connect it to your Shopify store. Most apps require store owner permissions and may need configuration after installation. Take advantage of the free trial to test the app first.

About SizeID for Shopify

SizeID is a sales channels app available on the Shopify App Store, developed by SizeID s.r.o.. With 4.1K merchant reviews and positive ratings, it's a popular option in its category for Shopify store owners.

This app falls under the Sales channels, Finding products and Selling products categories on Shopify, helping merchants enhance their sales performance.

Why Use Sales channels Apps?

Sales and conversion apps help Shopify merchants increase revenue by optimizing product pages, checkout flows, upselling, and cross-selling. These tools can significantly boost average order value and conversion rates.

View on App StoreBrowse More Apps

SizeID Shopify App by SizeID s.r.o. • Sales channels • Finding products • • Updated 3/30/2026

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