Pendulum Invoices

Shopify invoices and receipts app by Alchemy Merch LLC·Branded invoice PDFs and multi-step payment reminders. For draft orders, B2B, and custom work.

Snapshot

5.00(2 reviews)#158of 376 inInvoices and receipts

Ongoing.AI tracks Pendulum Invoices daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

CategoriesInvoices and receipts

Rating

5.00

2 reviews

Pricing

From $15/mo

free_trial

Built for Shopify

No

Years live

0

launched May 27, 2026

Last updated

Jul 3, 2026

Shopify listing

Recent activity

Review trajectory.

Daily review count and rating drift. The blue line is cumulative review count; the dashed amber overlay is the rating on the right axis. Boring is good — sudden swings stand out against an otherwise stable curve.

New reviews

7-day Δ

—

28-day Δ

+0

Rating change

7-day Δ

—

28-day Δ

+0.00

3.002.502.001.501.005.003.752.501.250.00May 30Jun 1Jun 4Jun 7Jun 10Total reviewsRating (0–5)
Pendulum Invoices added 0 reviews over the last 28 days.

Catalog position

Where Pendulum Invoices 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

#158

of 376 active apps

Review count percentile

58th

vs category siblings

Rating percentile

74th

vs category siblings

Years on App Store

0

since 2026

Listing change cadence

What Pendulum Invoices 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+15shopify_lastmod: 2026-06-05 → 2026-06-22works_with: Shopify Admin → noneshopify_lastmod: 2026-06-22 → 2026-06-24works_with: none → Shopify Adminshopify_lastmod: 2026-06-24 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-02shopify_lastmod: 2026-07-02 → 2026-07-03Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 4

2026-07-02 → 2026-07-03

Shopify Lastmod · Jul 3

2026-06-30 → 2026-07-02

Shopify Lastmod · Jul 1

2026-06-24 → 2026-06-30

PricingIdentity & listingCadence

Reviews

What merchants are saying

5.00(2 reviews)
  • 100%positive2
  • 0%neutral0
  • 0%negative0

Top themes

    What merchants praise

    “I only just started using the app but have found it to be easy to get into, the feature set is robust, and it's simple and easy to use. The developer gave a few different price tier options that are fair and balanced, and I don't feel like I'm either lacking a feature or need to upgrade for one thing. It's a well built app and so far is working great!”
    Designs by Daniel Quasar · 5★ · 2026-06-02

    Plans

    Pendulum Invoices pricing tiers.

    Starter

    $15/month

    • 100 invoices per month
    • Branded invoice PDFs, light + dark
    • 5 theme presets + color picker
    • 3-step payment reminder schedule
    • Pre-built reminder email templates
    • Branded customer email templates
    • W-9 and ACH document buttons
    • Email support

    Growth

    $29/month

    • Everything in Starter
    • 500 invoices per month
    • 3 brand templates
    • Editable 3-step reminder schedule
    • Editable templates, 3 tone presets
    • Remove Pendulum branding from emails
    • Delivery, bounce, complaint tracking
    • Suppression list management

    Pro

    $49/month

    • Everything in Growth
    • Unlimited invoices
    • Unlimited brand templates
    • Custom reminder schedule (5+ steps)
    • Per-customer email overrides
    • Verified sender domain
    • Outbound webhooks, signed JSON
    • Priority email support

    Capabilities

    What Pendulum Invoices can do.

    The 9 capabilities Pendulum Invoices lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Document types

    4
    • Invoices
    • Receipts
    • Draft orders
    • Order confirmations

    Customization

    4
    • Color and font
    • Branding
    • Templates
    • Logos

    File management

    1
    • PDF generation

    FAQ

    Pendulum Invoices — frequently asked questions.

    What is Pendulum Invoices on Shopify?
    Pendulum Invoices is a Shopify app in the Invoices and receipts category. Pendulum is for Shopify shops where the order is just the start. Custom apparel, embroidery, signage, jewelry, catering, and B2B manufacturers run on quotes and draft orders, then wait days or weeks to get paid. Shopify sends one plain invoice email and stops. Pendulum picks up with branded PDFs that match your store in light and dark themes, a multi-step reminder cadence with your tone and copy, and W-9 and ACH links on every customer touch. Replies route to your inbox. It averages 5.00 out of 5 across 2 merchant reviews on the Shopify App Store.
    How much does Pendulum Invoices cost?
    Pendulum Invoices has 3 paid plans on the Shopify App Store, starting at $15/month and going up to $49/month.
    Is Pendulum Invoices free?
    No, Pendulum Invoices is a paid Shopify app. Plans start at $15/month on the Shopify App Store.
    When was Pendulum Invoices launched?
    Pendulum Invoices launched on May 27, 2026. In that time it has gathered 2 merchant reviews.
    Is Pendulum Invoices Built for Shopify?
    Pendulum Invoices 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 Pendulum Invoices alternatives?
    Merchants commonly compare Pendulum Invoices 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.

    Alternatives

    Apps merchants pick instead.

    Order Printer

    Order Printer Pro: PDF Invoice

    4.90★2,537

    Known for: bug

    Vify Order Printer

    Vify Order Printer PDF Invoice

    4.90★1,129

    Bitnext

    EZLabel: Australia Post Ship

    5.00★770

    Order Printer

    Order Printer Templates

    4.90★769
    Browse more inAll Invoices and receipts apps

    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 Pendulum Invoices.

    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.

    Track Pendulum Invoices — free Start free

    Prefer the source? View Pendulum Invoices on the Shopify App Store ↗