Souvely: Product Personalizer vs Stellaforge
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Only Souvely lists a free plan. Paid plans start at $9.99/month for Souvely and $29/month for Stellaforge.
Head to head
Free
- · 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
- · 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
- · 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
Pro
- · Celestial, editorial & classic styles
- · Delivered via your order notification
- · Unlimited branded birth-chart posters
- · Your logo, company name & accent color
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSouvely 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.
Add a personalized astrology product without the manual work. Add a birth-details block to any product page. When an order is paid, Stellaforge builds a print-ready birth-chart poster from the buyer's date, time, and place of birth, then delivers it as a digital download through your store's order notification. Every poster is made to order and carries your logo, company name, colors, and style.
- 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
- Add a birth-details field to any product page, no theme code needed
- Every paid order builds a branded, print-ready poster PDF automatically
- Your logo, company name, colors, and style on every poster
- Charts use precise astronomical calculations, not a generic star pattern
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.
Adoption
| Measure |  Souvely |  Stellaforge |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Souvely | Stellaforge |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Souvely | Stellaforge |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9.99/month(ahead) | $29/month |
| Longest free trial | 30 days | 14 days |
| Plans listed | 3 | 1 |
Listing
| Measure | Souvely | Stellaforge |
|---|---|---|
| Shopify category rank | #123 | #122 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Aug 24, 2026 | Jul 9, 2026 |
| Languages | 1 | 1 |
| Developer | Souvely | MakSeong |
FAQ
Souvely and Stellaforge: common questions
- Is Souvely or Stellaforge cheaper?
- Only Souvely lists a free plan. Paid plans start at $9.99/month for Souvely and $29/month for Stellaforge. 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 Oct 13, 2026; 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 Oct 13, 2026. 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.