mrrlens
Sign in
Shopify appwhat they say

Collections Bulk Add ‑ MassCat

Paste a list of SKUs or barcodes from Excel to create or update Shopify collections in seconds. Bulk add, remove or replace products and tags. Undo anytime.

★★★★☆4.0 (5)
Free$9.99/moStarter$12.99/moPro$14.99/moUnlimited
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$52–350
Opportunity—
Buyer threads · 30 d0
“The app is not working, it does not load”
#1 complaint · Bugs/Reliability · 1 of 1 complaints read · analysed Nov 3, 2026 · source

01Revenue

$52–350

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 5
  • entry price: $10
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 1 d ago. Listed since 2024.

02Why users leave Collections Bulk Add ‑ MassCat

Bugs/Reliability1 review · 1 of 1

App fails to load, so users cannot create or update Shopify collections in bulk.

“The app is not working, it does not load” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Nov 3, 2026 · complaints from May 2026–May 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Collections Bulk Add ‑ MassCat

Build difficultyMediumShopify API integration and app-store approval; reliability engineering needed, but no payments, regulation, or hardware.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Collections Bulk Add ‑ MassCat

0 buyer threads in the last 30 days name Collections Bulk Add ‑ MassCat, and 1 more is in the same market.

05Questions about Collections Bulk Add ‑ MassCat

How much revenue does Collections Bulk Add ‑ MassCat make?

MRRLens estimates Collections Bulk Add ‑ MassCat at $52–350 a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Collections Bulk Add ‑ MassCat?

Across 1 recent complaints, the most common is bugs/reliability (1 of 1). App fails to load, so users cannot create or update Shopify collections in bulk.

What are the best Collections Bulk Add ‑ MassCat alternatives?

The closest alternative MRRLens found is Collections Import Export Pro. Why users leave is on the Collections Bulk Add ‑ MassCat alternatives page.

See the full x-ray of Collections Bulk Add ‑ MassCat

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.