---
title: "Will It Fit? Shopify App Profile"
description: "Will It Fit? adds a compatibility checker to your product pages, so shoppers can confirm a part, battery, filter or accessory fits their model before they buy. It draws on 9,500\\+ verified fitment entries across 25 product categories, so you don't build a compatibility database yourself, and maps your products automatically by GTIN, SKU or title, applying only exact matches. The result: fewer wrong-fit returns and more confident buyers, from a widget that installs with no code."
canonical_url: "https://shoplist.co/shopify-apps/will-it-fit-"
markdown_url: "https://shoplist.co/shopify-apps/will-it-fit-.md"
last_updated: "2026-07-18"
entity_type: "shopify_app"
slug: "will-it-fit-"
source: "public Shopify app profile allowlist"
---

# Will It Fit? Shopify App Profile

> Will It Fit? adds a compatibility checker to your product pages, so shoppers can confirm a part, battery, filter or accessory fits their model before they buy. It draws on 9,500\+ verified fitment entries across 25 product categories, so you don't build a compatibility database yourself, and maps your products automatically by GTIN, SKU or title, applying only exact matches. The result: fewer wrong-fit returns and more confident buyers, from a widget that installs with no code.

## Quick answer
Will It Fit? has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Will It Fit?
- Monitoring status: First-adopter watch
- Developer: Phenom Digital Limited
- Developer profile: https://shoplist.co/app-developers/phenom-digital-limited
- Shopify App Store URL: https://apps.shopify.com/will-it-fit-1
- Launch date: July 9, 2026
- Shoplist category: Search & SEO
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Free: Free; Starter: $9.99/month; Pro: $39.99/month; Plus: $89.99/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- On-page compatibility checker so shoppers confirm a product fits before buying
- Shows every compatible product for a shopper's model, not just this one
- 8,500\+ verified fitment entries across 23 categories – no database to maintain
- Auto-maps your products to compatibility models, applying exact matches for you
- Installs as a theme block – customizable, mobile-ready, no code required
## Shopify App Store categories
- Search and filters

## Data note
Profile updated: July 18, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 23:01:16.012932\+00
Detection metrics refreshed: 2026-10-18 05:10:00.093049\+00
Public app evidence date: 2026-07-18 01:45:37.11177\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/will-it-fit-)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)