---
title: "Collections Bulk Add ‑ MassCat Shopify App Profile"
description: "MassCat lets you change collections and tags in bulk from a simple list. Copy a column of SKUs, barcodes or titles from Excel: MassCat finds the matching products, flags duplicates and unknown references, then creates a collection or adds, removes or replaces its products. You can also select products with filters such as inventory, tag, vendor, price, collection or metafields. Every change is listed in your activity history and can be undone safely, without overwriting later edits."
canonical_url: "https://shoplist.co/shopify-apps/collections-bulk-add-masscat"
markdown_url: "https://shoplist.co/shopify-apps/collections-bulk-add-masscat.md"
last_updated: "2026-10-26"
entity_type: "shopify_app"
slug: "collections-bulk-add-masscat"
source: "public Shopify app profile allowlist"
---

# Collections Bulk Add ‑ MassCat Shopify App Profile

> MassCat lets you change collections and tags in bulk from a simple list. Copy a column of SKUs, barcodes or titles from Excel: MassCat finds the matching products, flags duplicates and unknown references, then creates a collection or adds, removes or replaces its products. You can also select products with filters such as inventory, tag, vendor, price, collection or metafields. Every change is listed in your activity history and can be undone safely, without overwriting later edits.

## Quick answer
Collections Bulk Add ‑ MassCat has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Collections Bulk Add ‑ MassCat
- Monitoring status: Storefront detection limited
- Developer: SMC
- Developer profile: https://shoplist.co/app-developers/smc-1
- Shopify App Store URL: https://apps.shopify.com/masscat
- Website: https://www.masscat.app
- Launch date: October 28, 2024
- Shoplist category: Collections & Merchandising
- Rating: 4.6
- Review count: 5
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Free: Free; Starter: $9.99/month; Pro: $12.99/month; Unlimited: $14.99/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
- Bulk add products to multiple manual collections simultaneously.
- Tag multiple products at once for faster merchandising workflows
- Select products using filters \(stock, date, price.\) or by SKUs, titles, barcodes
- Build advanced smart collections like “New Arrivals” with custom rules
- Skip CSVs: copy/paste data or use filters directly in the app
## Shopify App Store categories
- Collections
- Bulk editor

## Data note
Profile updated: October 26, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-30 16:09:50.950352\+00
Detection metrics refreshed: 2026-10-30 14:53:23.662062\+00
Public app evidence date: 2026-10-26 17:15:03.024232\+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/collections-bulk-add-masscat)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)