Categorify ‑Product Classifier vs Stamp ‑ Variants on Collection
Side-by-side comparison · 24 data points
Categorify ‑Product Classifier
Categorize your entire product catalog with AI that works automatically in the background
ShopifyFree plan available
Stamp ‑ Variants on Collection
Show product variants on collection page or show variants price range with Stamp. Boost your sale!
Built for ShopifyShopifyFree plan available
At a glance
| Metric | Stamp ‑ Variants on Collection | Categorify ‑Product Classifier |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 125 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Languages | 25 supported | 1 supported |
| Listed since | Jan 2025 | Dec 2025 |
AppRanks verdict
Generated from live data on this pageBased on the data on this page, Stamp ‑ Variants on Collection is the stronger choice for most Shopify App Store merchants — 5.0★ vs Categorify ‑Product Classifier's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Stamp ‑ Variants on Collection at Free plan available, Categorify ‑Product Classifier at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (apps, orders, integrations) varies. Stamp ‑ Variants on Collection has the larger user base (125 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Categorify ‑Product Classifier's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Stamp ‑ Variants on Collection; mid-market and enterprise merchants with specific feature requirements should evaluate both — Categorify ‑Product Classifier's 0-review base may include the workflow context that matches your specific use case better than Stamp ‑ Variants on Collection's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Stamp ‑ Variants on Collection audit • Categorify ‑Product Classifier audit
1. Listing metadata
Field-level data| Stamp ‑ Variants on Collection | Categorify ‑Product Classifier | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
2. Pricing & plans
Listed prices · monthly · USDTier
Stamp ‑ Variants on Collection
Categorify ‑Product Classifier
Free
—
Starter
19
- 3,000 categorizations / month
- All languages supported
- Auto-categorize new & updated products
- One-click categorization in Admin
Paid #1
Eco
4
- 1 collection limit
- Show variants as products on collections
- Manage products & Show price ranges
- Show variants on featured homepage
- Show variants separately on search page
- Hide unavailable products/variants
Growth
49
- 11,000 categorizations / month
- Everything in Starter
- Custom AI instructions
Paid #2
Standard
12
- Unlimited collections
- Included Eco Plan features
- Show "add to cart" button per variants
- Show more variants with Infinite scroll
Scale
99
- 23,000 categorizations / month
- Everything in Growth
- Priority support
Paid #3
Advanced
24
- Unlimited collections
- Included Standard Plan features
- Access to advanced settings & features
- Customize settings for each collection
- Smart sort collection variants by sales
- 1 customization in advanced yearly plan
Trial
—
- 50 categorizations
- All languages supported
- Auto-categorize new & updated products
- One-click categorization in Admin
- Custom AI instructions
Paid #4
Build
—
- Test all Advanced features
- Full Design Mode access
- Build your store risk-free
- Upgrade when ready to launch
—
3. Features
As listed by each developerStamp ‑ Variants on Collection
- Stamp show variants as separate products on collection pages or show price range
- Split variants as products on homepage, search results or any collection pages
- Hide unavailable/no image variants, Mix variants, Infinite scroll, Add to cart..
- Sort variants manually, show selected variants, customize setting per collection
- Show products/variants with 4 new sections on many pages with one-click easily!
Categorify ‑Product Classifier
- Auto-categorize on create/update - Works silently for all product changes
- Multi-language AI - Categorizes products in any language automatically
- One-click bulk actions - Classify products, lists, or entire collections
- Custom AI instructions - Fine-tune categories to match your business rules
- Seamless admin integration - Access from product, index & collection pages
4. Categories & rankings
Shared categories on the same row · in-category position inlineStamp ‑ Variants on Collection
Categorify ‑Product Classifier
—
Workflow automation#134 of 304
5. Category features
Marketplace-curated features per categoryProduct variants0 shared · 2 total
Stamp ‑ Variants on Collection
- Variants display
- Hide out-of-stock
Categorify ‑Product Classifier
- —Variants display
- —Hide out-of-stock
Collections0 shared · 11 total
Stamp ‑ Variants on Collection
- Drag and drop
- Filtering
- Hide products
- Manual
- Real-time updates
- Variants
- —Automated
- —Custom rules
- —Group products
- —AI recommendations
- —Tagging
Categorify ‑Product Classifier
- —Drag and drop
- —Filtering
- —Hide products
- —Manual
- —Real-time updates
- —Variants
- Automated
- Custom rules
- Group products
- AI recommendations
- Tagging
Workflow automation0 shared · 2 total
Stamp ‑ Variants on Collection
- —Auto-sync data
- —Custom workflows
Categorify ‑Product Classifier
- Auto-sync data
- Custom workflows
9. App details
Long-form description · keyword frequencyStamp ‑ Variants on Collection
Separate product variants, show variants price range on collection pages, homepage, or search pages with Stamp. Hide unavailable variants, enable add to cart per variant, and customize display settings per collection. Split product variants on collection page. Manually sort variants, hide or show variants as products and gain full control over your product variants collection. Show products or variants with best-seller, featured collection, related products and hand-picked products sections!
Top keywords
- variants8×11.59%
- collection5×7.25%
- products4×5.80%
- product3×4.35%
- product variants3×4.35%
- show3×4.35%
- hide2×2.90%
- pages2×2.90%
- per2×2.90%
- show variants2×2.90%
Categorify ‑Product Classifier
Product Classifier eliminates manual product categorization. Our AI-powered app automatically assigns categories to products as they're added or updated—whether through the admin UI, bulk imports, or API integrations. With support for all languages and customizable AI instructions, you can enforce your unique categorization rules across your entire catalog. Seamlessly integrated into Shopify admin, classify individual products, bulk selections, or entire collections with one click.
Top keywords
- admin2×3.08%
- bulk2×3.08%
- categorization2×3.08%
- entire2×3.08%
- product2×3.08%
- products2×3.08%
Frequently asked
Common questions about this comparisonIs Stamp ‑ Variants on Collection or Categorify ‑Product Classifier cheaper?
Both Stamp ‑ Variants on Collection and Categorify ‑Product Classifier offer paid plans only. Stamp ‑ Variants on Collection starts at Free plan available; Categorify ‑Product Classifier starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Should I choose Stamp ‑ Variants on Collection or Categorify ‑Product Classifier?
It depends on what you're optimizing for. Stamp ‑ Variants on Collection fits better if you prioritize rating consistency; Categorify ‑Product Classifier is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Which is faster to set up, Stamp ‑ Variants on Collection or Categorify ‑Product Classifier?
Both apps are one-click installs from the Shopify App Store marketplace. Stamp ‑ Variants on Collection has more onboarding documentation maturity (125 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Which works better for small vs large Shopify App Store stores?
Stamp ‑ Variants on Collection typically suits early-stage and growth-mode stores based on its review-base composition (125 reviews). Categorify ‑Product Classifier aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Can I migrate data between Stamp ‑ Variants on Collection and Categorify ‑Product Classifier?
Migration support varies by app and category. Stamp ‑ Variants on Collection and Categorify ‑Product Classifier both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Categorify ‑Product Classifier" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
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