Kustomly: Product Personalizer for Shopify App Store
Kustomly: Product Personalizer is the #77 ranked custom file upload app on Shopify, with a free plan available, as of Sep 12, 2026.
Kustomly: Product Personalizer is a Shopify App Store app by Sellerportals, launched July 2026.
AppRanks data: Kustomly: Product Personalizer ranks #77 in Custom file upload on Shopify App Store, placing it in the top 38% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Kustomly: Product Personalizer is a newly-listed Shopify app with a limited review volume. It is listed in the Custom file upload category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +Free tier available — no card required to evaluate
- +Published by Sellerportals — established developer track record
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Kustomly: Product Personalizer?
See Kustomly: Product Personalizer's alternatives ranked by audit score, rating, and review velocity.
About Kustomly: Product Personalizer
How Kustomly: Product Personalizer works
Kustomly turns any product into a personalized one. Add custom fields — text, paragraphs, dropdowns, numbers, dates, checkboxes, and file uploads — to the products you choose. Allow paid add-ons and option upsells, show a live preview as shoppers type, and reveal fields only when relevant with conditional logic. Every answer is saved to the order as line-item properties, so you always know what to make. Add it to your product page from the theme editor — no code required.
Screenshots






Key features
- Add custom fields: text, dropdowns, file uploads, dates, and more
- Allow paid add-ons and option upsells, applied at checkout
- Show a live preview that updates as shoppers type
- Show fields only when relevant with conditional logic
- Save every answer to the order — no code, works with your theme
Category rankings
As of Sep 12, 2026- Custom file upload#77of 203Top 38%
- Custom product#492of 558Top 89%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Kustomly: Product Personalizer ranks for 2 keywords across Shopify App Store. Here are the top 2:
- Rank #22
- Rank #24
Competitors & alternatives
Kustomly: Product Personalizer doesn't have curated competitor matchups yet. Other tracked custom file upload apps on Shopify:
Frequently asked questions
What is Kustomly: Product Personalizer?
Kustomly: Product Personalizer is an app for Shopify. It is published on Shopify App Store and tracked by AppRanks, and it has been listed on the marketplace since 2026. It is listed under the Custom file upload category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Sellerportals.
Who uses Kustomly: Product Personalizer?
Kustomly: Product Personalizer is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Custom file upload category on Shopify.
Where does Kustomly: Product Personalizer rank on Shopify?
Kustomly: Product Personalizer currently sits at position #77 in the Custom file upload category on Shopify. That places it in the top 38% of 203 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does Kustomly: Product Personalizer integrate with?
Kustomly: Product Personalizer lists 4 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin, Custom Swatches, Premium add-ons. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.