---
title: "MarginTagger: Custom Labels Shopify App Profile"
description: "Margin Tagger turns your Shopify data into powerful ad feed rules. Instead of manually grouping products, our engine instantly calculates gross margins and inventory values to assign tier performance custom labels. By automatically pushing these tiers to Google Merchant Center and Meta via custom metafields, you can scale ROAS on your most profitable items and liquidate dead stock. This version is specifically optimized for quick, accurate syncing on catalogs up to 1,000 active products."
canonical_url: "https://shoplist.co/shopify-apps/margintagger-custom-labels"
markdown_url: "https://shoplist.co/shopify-apps/margintagger-custom-labels.md"
last_updated: "2026-10-31"
entity_type: "shopify_app"
slug: "margintagger-custom-labels"
source: "public Shopify app profile allowlist"
---

# MarginTagger: Custom Labels Shopify App Profile

> Margin Tagger turns your Shopify data into powerful ad feed rules. Instead of manually grouping products, our engine instantly calculates gross margins and inventory values to assign tier performance custom labels. By automatically pushing these tiers to Google Merchant Center and Meta via custom metafields, you can scale ROAS on your most profitable items and liquidate dead stock. This version is specifically optimized for quick, accurate syncing on catalogs up to 1,000 active products.

## Quick answer
MarginTagger: Custom Labels has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: MarginTagger: Custom Labels
- Monitoring status: First-adopter watch
- Developer: Vektor Apps
- Developer profile: https://shoplist.co/app-developers/astro-labs3
- Shopify App Store URL: https://apps.shopify.com/gmc-margin-tagger
- Launch date: October 30, 2026
- Shoplist category: Ads
- Free plan signal: Yes

## Pricing summary
Free Plan: Free; Pro Plan: $9.99/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.


## App Signals
As of October 31, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: not enough observed days yet
- Primary App Store category: Ads
- Listing reviews: 0

## Public callouts
- Segment by gross margin ratio, locked capital, or catalog retail value.
- Multi-variant rules support maximum, minimum, or averages, variant calculations.
- Dynamic distribution math calculates upper, mid, and base tier thresholds.
- Writes tier data directly to Shopify tags and custom metafields instantly.
- Zero impact on store speed. Syncing on catalogs up to 1,000 active products
## Shopify App Store categories
- Ads
- Product feeds

## Data note
Profile updated: October 31, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-31 16:22:39.661787\+00
Detection metrics refreshed: 2026-10-31 10:00:00.349143\+00
Public app evidence date: 2026-10-31 09:00:01.335213\+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/margintagger-custom-labels)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)