Anvil ‑ Product Options vs Custom Product Options, Fields

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Anvil, Nov 8, 2026 for Custom Product Options, Fields.

The short answer

  • Both list a free plan. Paid plans start at $9.99/month for Anvil and $3.99/month for Custom Product Options, Fields.
  • Custom Product Options, Fields lists 11 features Anvil’s listing doesn’t mention, including Checkboxes, Conditional logic, Custom text.

Head to head

Detected stores

Anvil: —
Custom Product Options, Fields: 8

App Store reviews

Anvil: —
Custom Product Options, Fields: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Custom products - Other
  • Product variants
  • Custom products - Other
Languages
  • English
  • English
Launched
Jun 11, 2026
Jun 4, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
8active installs
  • Gift City Online Store
  • Global Wall Art
  • Enriched Canines
  • Custom Edible Sheets
  • issymae
+3 more
Most common store size
—
201-500 products38%
Top countries
—
  • United States25%
  • Australia13%
  • New Zealand13%
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $9.99/month
From $0 to $3.99/month
Plans
Free PlanFree
  • · Bulk-apply across your catalog
  • · No order limits
  • · Text, dropdown, swatch & file fields
  • · Up to 5 option sets, unlimited products
Pro Plan$9.99/month
  • · Charges flow into cart & checkout
  • · Everything in Free
  • · Per-field price add-ons
  • · Unlimited option sets
FreeFree
  • · 19 Option Types
  • · Apply to All, Product, or Collection
  • · Custom Validation Messages
  • · Field-Wise Style Overrides
  • · Global Style Customization
  • · No Watermark
Pro$3.99/month
3-day free trial
  • · 10+ Advanced Option Types
  • · All Free Plan Features Included
  • · Apply to Specific Variant
  • · Conditional Logic
  • · Featured Product & Quick View
  • · Field & Option Pricing
Coverage
0 of 11 features0%
11 of 11 features100%
Unique strengths
—
  • Checkboxes
  • Conditional logic
  • Custom text
  • Dates
  • +7 more
Product variants
0%0/11
100%11/11
Customization
0%0/11
100%11/11
0011onlybothonly
AnvilCustom Product Options, Fields11 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

Anvil adds custom fields — text boxes, dropdowns, checkboxes, dates and more — to your products, so customers can personalize what they buy. Built on Shopify theme app blocks, your options keep working through theme updates and previews. Switch themes and you re-add the block once; your option sets stay saved. Apply a set of fields to one product, a collection, by tag, or your whole catalog in a single click.

Custom Fields help merchants create flexible product options and personalized shopping experiences directly on the store owner's product pages. Add custom fields like text boxes, dropdowns, radio buttons, checkboxes, color swatches, image swatches, file uploads, and more to collect exactly what customers need to personalize their orders.

Key points
  • Built to last — options live in theme app blocks, so they survive theme updates.
  • Add a field set to your whole catalog, collection, or by tag in one click.
  • Every selection saves to the order automatically, ready for fulfillment.
  • custom fields such as text, dropdown, checkbox, color swatch, and image swatch
  • Unlimited file upload, image upload, personalization fields, and custom notes
  • Product customization with flexible custom fields and branded styling controls
  • Store owners create logic for the show/hide field by option sets and variants
Screenshots
Anvil's custom engraving and size fields shown on a product page
the product page — leads with what shoppers seethe cartthe admin
CI Custom Fields main banner
custom-fields-banner-1custom-fields-banner-2custom-fields-banner-3

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

MeasureAnvilCustom Product Options, Fields
Detected storesNot published8as of Nov 8, 2026
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedApparel & Accessories, Home & Garden, Animals & Pet Supplies
Top store countriesNot publishedUnited States, Australia, New Zealand

Reviews

MeasureAnvilCustom Product Options, Fields
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

MeasureAnvilCustom Product Options, Fields
Free planYesYes
Lowest paid monthly plan$9.99/month$3.99/month(ahead)
Longest free trialNot listed3 days
Plans listed22

Listing

MeasureAnvilCustom Product Options, Fields
Shopify category rank#157in Custom products - Other#61(ahead)in Custom products - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJun 11, 2026Jun 4, 2026
Languages1English1English
DeveloperAstoyloCynoInfotech

FAQ

Anvil and Custom Product Options, Fields: common questions

Is Anvil or Custom Product Options, Fields cheaper?
Both list a free plan. Paid plans start at $9.99/month for Anvil and $3.99/month for Custom Product Options, Fields. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Custom Product Options, Fields lists 11 the others don’t mention, such as Checkboxes, Conditional logic, Custom text, Dates. A feature missing from a listing may still be supported; this compares what each App Store listing says.
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 14, 2026 for Anvil, Nov 8, 2026 for Custom Product Options, Fields; 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 14, 2026 for Anvil, Nov 8, 2026 for Custom Product Options, Fields. 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.