This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • Shopify Apps Directory
        Every Shopify app, with its full review history
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started
  1. xpay

  2. Shopify apps

  3. Discounts

  4. Function Junction Promos

Function Junction Promos

by Presidio

5.0

(10 reviews)

60/100 · SolidFree to install. Additional charges may apply.
Best suited for stores looking to run promotions through Shopify Functions and third-party tools like Klaviyo.

One-stop app for discounts, bundles, BOGO, free gift with purchase & order rules. Smart campaigns. Replace outdated Scripts with Function Junction and run smarter, highly targeted promotions. Effortlessly create custom discounts, bundles, shipping rules, and validations using a no-code campaign builder. Target customers based on conditions, qualifiers, and behaviors, and highlight offers directly on your storefront with Promo Blocks. Built with Shopify Functions for fast, reliable, and fully compatible promotions that save time, boost sales, and grow your business. Replace outdated Scripts with Function Junction and run smarter, highly targeted promotions. Effortlessly create custom discounts, bundles, shipping rules, and validations using a no-code campaign builder. Target customers based on conditions, qualifiers, and behaviors, and highlight offers directly on your storefront with Promo Blocks. Built with Shopify Functions for fast, reliable, and fully compatible promotions that save time, boost sales, and grow your business. more Conditional discounts, bundles, GWP, BOGO, shipping rules, validations, and more Targeted campaigns. Deliver offers based on conditions, qualifiers, and behavior Showcase your campaigns directly on your storefront with customizable blocks Powered by Functions! Fast, reliable, fully compatible across all plans Hassle-free management. Replace Scripts and run campaigns without coding

Copy from the Shopify App Store listing, unedited.
View on ShopifyCompare the plansSee the scorecard
Who it’s for
Discounts
What it moves
Top line

conversion rate and average order value

What it costs
Free

1 tier

How it’s supported
60/100

Solid · from 10 reviews

What it does

Conditional discounts, bundles, GWP, BOGO, shipping rules, validations, and more

Targeted campaigns. Deliver offers based on conditions, qualifiers, and behavior

Showcase your campaigns directly on your storefront with customizable blocks

Powered by Functions! Fast, reliable, fully compatible across all plans

Hassle-free management. Replace Scripts and run campaigns without coding

Plan fit
What each step up actually buys you

This developer's plans are separated by features, not by how big your store is — so there is no volume that picks a tier for you. Here is what each one adds over the one below it.

Scale
Free to install
You start with

Scales with your campaign revenue

Unlimited campaigns

Access to all templates

Easy to use, robust campaign builder

Add campaign theme blocks for promos

Strikethrough pricing and product tags

Developer Free
Free
Adds

Unlimited sandbox testing

Listed as “Free to install. Additional charges may apply.”. Plan contents change — confirm on the listing before you install.
Pricing
Free to install. Additional charges may apply.
Scale

Free to install

Scales with your campaign revenue
Unlimited campaigns
Access to all templates
Easy to use, robust campaign builder
Add campaign theme blocks for promos
Strikethrough pricing and product tags
Chat and email support
Developer Free

Free

Free
Unlimited sandbox testing
Access to all templates
Chat and email support
The listing notes additional charges may apply, so the plan prices above may not be the full monthly cost.
Plans as listed on the Shopify App Store. Always confirm current pricing before installing.

60

/ 100
Solid
low confidence

Scored on 10 merchant reviews we hold for Function Junction Promos, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.





Total cost is not knowable up front
2 plans listed, but the listing notes additional charges may apply.
Computed from the 10 reviews we hold, with 12-month windows measured to 2026-08. This scores the public review record — it is not a review of the software itself, and a low score often means we hold little evidence rather than poor evidence.
Review history
2025–2026 · 10 reviews read
Reviews per year
20253 reviews
20267 reviews
What merchants say

5.0

10 reviews
5★100%
4★0%
3★0%
2★0%
1★0%
Developer replies
0%
of reviews get an answer
Reviewed at 12m+
22%
had used it a year when they wrote
From 10 reviews read. Typical reviewer had used the app for 28 days. Most merchants review in their first month, so this reflects when people write — not how long they stay.
Recent merchant reviews

The newest 8 of 10. Open one to read it in full, with the developer's reply where there is one.

I can't say enough great things about this app and the team behind it. Liz and team are incredible and have built an excellent app. Highly, highly recommend! Thank you! Jackie

If you need serious control over discounts, Function Junction is the way to go. It unlocks advanced Shopify Functions without sacrificing performance, and it’s become our go-to solution for complex promo rules.

We’ve run several discounting functions through this app, including more complex logic that we previously handled with Shopify Scripts. As we transition fully to Shopify Functions, FJ makes it easy to manage and maintain these promotions without needing ongoing developer support. The interface is straightforward, and it gives us confidence that we can continue evolving our discount strategy without custom code. It’s been especially helpful as Scripts are deprecated and Functions become the standard. Great tool for teams that want powerful discount logic without adding too much dev overhead.

We have been using the app for about a year and it has been very easy to use and maintain. Highly recommend!

Function Junction made our transition off Shopify Scripts painless. The app handles sophisticated discount logic cleanly and integrates seamlessly with our existing workflows. Solid product and excellent reliability so far.

This app is an outstanding alternative to Shopify Scripts and surpasses any other discount app available on Shopify. It’s extremely user-friendly, and when building more complex setups, the support team is exceptionally helpful. Highly recommended!

Function Junction made transitioning off Shopify Scripts super easy! We were able to move away from our complex scripts much sooner than expected—and without any major development costs. Setting up custom bundle discounts was incredibly straightforward, even with our more advanced use cases. The Presidio team went above and beyond, guiding us through the entire process and even adjusting their app to fit our needs. One of the best experiences I've had with an app developer!

Great app that's super user friendly. They also have the best support team!

Function Junction Promos FAQ

Answered from this app's own listing and its full review record.

Best suited for stores looking to run promotions through Shopify Functions and third-party tools like Klaviyo.

There is a free plan across 1 published tier. Prices are as listed on the Shopify App Store and can change — confirm before installing.

On our scorecard Function Junction Promos rates 60 out of 100 — solid — read from 10 merchant reviews. The developer has published replies to 0 of 10 reviews. The score reflects what the review record shows, nothing more.

10 merchants have reviewed Function Junction Promos, averaging 5.0 out of 5. We hold the review history from 2025 to 2026, which is what the year-by-year chart on this page is built from.

Quick facts
At a glance
Merchant rating

5.0 / 5 · 10 reviews


Rating, last 12 months

5.00 from 8 reviews


New reviews, last 12 months

8


Developer replies

0 of 10 reviews


Typical reviewer had used it

28 days


Pricing

Free to install. Additional charges may apply.


On the App Store since

September 13, 2024


Review history held

2025 – 2026

Integrates with
Checkout
Shopify Admin
Custom Bundles
Functions
Klaviyo
Quiz Kit
Scripts

Categories
DiscountsWorkflow automation
Will AI shoppers find this store?

Apps like this one convert the traffic you already have. Getting recommended by ChatGPT and Perplexity is a separate problem.

Run a free readiness check
Alternatives
Instead of Function Junction Promos

Same categories, by review volume.

Pumper Bundles Quantity Breaks
4.93,177 reviews

Hextom: Free Shipping Bar
4.92,787 reviews

Hextom: Quick Announcement Bar
4.92,221 reviews

Joy Loyalty Program & Rewards
4.91,691 reviews

DECO Product Labels & Badges
4.91,496 reviews

Shopacado ‑ Volume Discounts
4.71,444 reviews
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • ChatGPT Ads
    • How ChatGPT Ads work
    • ChatGPT Ads · Apparel
    • ChatGPT Ads · Health & Beauty
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Shopify apps directory
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
  • Free prompts
    • Ecommerce prompts
    • Email marketing prompts
    • Product description prompts
    • Facebook ad prompts
    • Skincare prompts
    • Supplement prompts
    • Wine prompts
    • Electronics prompts

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy