Custom Product vs Souvely: Product Personalizer

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 13, 2026 for Custom Product, Oct 13, 2026 for Souvely.

The short answer

  • Only Souvely lists a free plan. Paid plans start at $19/month for Custom Product and $9.99/month for Souvely.

Head to head

App Store reviews

Custom Product: —
Souvely: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Support - Other
  • Custom products - Other
Languages
  • Portuguese (Brazil)
  • English
  • English
Launched
Nov 9, 2026
Aug 24, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
$19/month
From $0 to $19.99/month
Plans
Custom Product$19/month
10-day free trial
FreeFree
  • · Collections supported
  • · Free For 30 days After Installation
  • · Paid plans available after 30-day beta
  • · Text and image personalization
  • · Up to 10 personalized products
Starter$9.99/month
30-day free trial
  • · Charge shoppers for personalization
  • · Everything in Beta
  • · No per-order or usage fees
  • · Preview, Order Details & Analytics
  • · Text, image & per-side fees
  • · Up to 30 Personalized Products
Unlimited$19.99/month
30-day free trial
  • · Assign Products or Collections → Charge
  • · Everything in Starter
  • · Full Personalization Toolkit
  • · Full Personalization Toolkit → Text, ima
  • · No per-order or usage fees
  • · Unlimited Personalized Products
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
—
—
000onlybothonly
Custom ProductSouvely0 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

helps merchants sell personalized products without complex setup or manual order handling. Shoppers design items directly on the product page using a visual customizer with add-ons like pins, letters, and colors. Merchants organize options into categories, set sizes and prices, and control what customers can customize. Customized orders stay clear in the cart, so fulfillment teams see exactly what was designed.

Souvely adds product personalization without custom theme code. Create text and image options, assign products or collections, and define personalization areas with live previews. Starter and Unlimited let you charge personalization fees at checkout. Orders include design details and previews for fulfillment. Simple flat monthly pricing—no per-order fees, usage-based charges, or revenue share.

Key points
  • Let customers design products on your storefront before they buy
  • Organize add-ons like pins and letters into easy-to-manage categories
  • Set custom sizes and prices for each personalized product option
  • Text and image personalization on product pages
  • Front and back sides with optional engraving area placement
  • Automatic personalization fees added at checkout
  • Order details and design previews for fulfillment
Screenshots
Create Categories
Search itemPersonalize CategoriaAdd item to Category
Configure front and back text image fees
View personalized orders with design previewsShopper uploads image onto pendant previewShopper adds personalized text on product page

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureCustom ProductSouvely
Detected storesNot publishedNot published
Net store change, 28 days00estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCustom ProductSouvely
App Store ratingNot published5.0 ★
App Store reviewsNot published1
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCustom ProductSouvely
Free planNot listedYes
Lowest paid monthly plan$19/month$9.99/month(ahead)
Longest free trial10 days30 days
Plans listed13

Listing

MeasureCustom ProductSouvely
Shopify category rankNot enough data#122in Custom products - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 9, 2026Aug 24, 2026
Languages2Portuguese (Brazil), English1English
DeveloperAkag Digital Tecnologia e Marketing LTDASouvely

FAQ

Custom Product and Souvely: common questions

Is Custom Product or Souvely cheaper?
Only Souvely lists a free plan. Paid plans start at $19/month for Custom Product and $9.99/month for Souvely. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 13, 2026 for Custom Product, Oct 13, 2026 for Souvely; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 13, 2026 for Custom Product, Oct 13, 2026 for Souvely. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.