ZOOL

Shopify invoices and receipts app by ZOOL·Customize, manage, print, and track your invoices, packing slips, and send emails effortlessly.

Snapshot

ZOOL is newly listed on the Shopify App Store. Ongoing.AI is observing daily category rank, search-keyword position, install footprint, and listing changes from launch — first tracked May 28, 2026. The trajectory is being captured before the first reviews accumulate.

Pricing

From $8/mo

freemium

Built for Shopify

No

Years live

1

launched Sep 6, 2024

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where ZOOL sits in the App Store.

Rank and percentile inside the Invoices and receipts category — the competitive shape of the niche around this app.

Rank in Invoices and receipts

#248

of 376 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

1

since 2024

Listing change cadence

What ZOOL has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+11shopify_lastmod: 2026-04-28 → 2026-06-15works_with: none → Shopify Adminshopify_lastmod: 2026-06-15 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-23works_with: Shopify Admin → noneshopify_lastmod: 2026-06-23 → 2026-06-30Jun 13, 26Jun 24, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-06-23 → 2026-06-30

Works With · Jun 25

Shopify Admin → none

Shopify Lastmod · Jun 25

2026-06-16 → 2026-06-23

PricingIdentity & listingCadence

Plans

ZOOL pricing tiers.

FREE

Free

  • Unlimited invoice generation
  • 100 invoice downloads
  • 50 automated emails
  • 30 bulk downloads
  • Customizable templates with Liquid and HTML

BASIC

$8.99/month

  • FREE+
  • 1,000 invoice downloads
  • 500 automated emails
  • 300 bulk downloads per month
  • Custom SMTP email service

PREMIUM

$14.99/month

  • BASIC+
  • Unlimited invoice downloads
  • Unlimited automated emails
  • Unlimited bulk downloads
  • Advanced template customization

Capabilities

What Invoice Master can do.

The 23 capabilities Invoice Master lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

Document types

13
  • Invoices
  • Receipts
  • Gift receipts
  • Credit notes
  • Quotes
  • Draft orders
  • Order confirmations
  • Delivery notes
  • Customs documents
  • Packing slips
  • Shipping labels
  • Refunds
  • Returns

Customization

5
  • Color and font
  • Branding
  • Invoice numbers
  • Sender email
  • Templates

File management

5
  • Bulk download
  • File naming
  • Email automation
  • PDF generation
  • Print and export

FAQ

Invoice Master — frequently asked questions.

What is Invoice Master on Shopify?
Invoice Master, officially listed on the Shopify App Store as ZOOL: Invoice Master, is a Shopify app in the Invoices and receipts category. Invoice Master simplifies invoicing with an easy-to-use tool for managing invoices, packing slips, refunds, and drafts. It features a user-friendly interface for clearly managing order templates and email statuses. With quick setup, secure cloud storage, and efficient document handling, you can stay organized and focus on growing your business.
How much does Invoice Master cost?
Invoice Master offers a free plan and 2 paid plans starting at $8/month and going up to $14.99/month. The free plan includes Unlimited invoice generation, 100 invoice downloads, 50 automated emails, and 30 bulk downloads. The paid plans unlock advanced features beyond what's available on the free tier.
Is Invoice Master free?
Yes — Invoice Master offers a free plan alongside paid options. The free plan includes Unlimited invoice generation, 100 invoice downloads, and 50 automated emails. Paid plans start at $8/month for advanced features.
When was Invoice Master launched?
Invoice Master launched on September 6, 2024 — over 1 year on the Shopify App Store.
Is Invoice Master Built for Shopify?
Invoice Master does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
What are the best Invoice Master alternatives?
Merchants commonly compare Invoice Master with Order Printer Pro, Vify Order Printer PDF Invoice, EZLabel, and Order Printer Templates. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

Methodology

Where the numbers come from.

Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

Find every brand running ZOOL.

Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

Prefer the source? View ZOOL on the Shopify App Store ↗