---
title: "Pendulum Invoices Shopify App Profile"
description: "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."
canonical_url: "https://shoplist.co/shopify-apps/pendulum-invoices"
markdown_url: "https://shoplist.co/shopify-apps/pendulum-invoices.md"
last_updated: "2026-06-05"
entity_type: "shopify_app"
slug: "pendulum-invoices"
source: "public Shopify app profile allowlist"
---

# Pendulum Invoices Shopify App Profile

> 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.

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

## Key facts
- Name: Pendulum Invoices
- Monitoring status: First-adopter watch
- Developer: Alchemy Merch LLC
- Developer profile: https://shoplist.co/app-developers/alchemy-merch-llc
- Shopify App Store URL: https://apps.shopify.com/pendulum
- Website: https://penduluminvoices.com
- Launch date: May 27, 2026
- Shoplist category: Marketing Automation
- Rating: 5
- Review count: 2
- Free trial signal: Yes

## Pricing summary
Starter: $15/month; Growth: $29/month; Pro: $49/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
- Branded invoice PDFs with light and dark themes, color picker, and watermark
- Multi-step payment reminder cadence with Friendly, Firm, and Urgent tones
- Branded replacements for Shopify's order confirmation and draft invoice emails
- W-9 and ACH instruction links on reminders, invoices, and customer emails
- Replies route to your inbox, not a no-reply address
## Shopify App Store categories
- Invoices and receipts

## Data note
Profile updated: June 5, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 15:26:10.296454\+00
Detection metrics refreshed: 2026-10-16 05:10:00.061122\+00
Public app evidence date: 2026-06-05 06:34:32.078114\+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/pendulum-invoices)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)