Function Junction Promos

Build advanced Functions for discounts, bundles, promos & more

by Presidio · Launched: September 2024 · Free plan available.

5.0 (10) on Shopify Used by 10 Shopify stores Built for Shopify

See which stores use it — by country, co-installs & competitive gaps → Unlock with Pro

Manage this app

Verify your developer profile to earn a badge and build trust for your app.

One-stop app for discounts, bundles, BOGO, free gift with purchase & order rules. Smart campaigns.

Get it on Shopify →

About Function Junction Promos

Replace outdated Scripts with Function Junction and run smarter, highly targeted promotions.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. 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 Show more Show less

Last verified: July 15, 2026 · Fresh

App details

Developer: Presidio
Category: Marketing & conversion
Pricing: Free plan available
Launched: September 2024
Rating: 5.0 (10) on Shopify

Key features

Scales with your campaign revenue
Unlimited campaigns
Access to all templates
Easy to use, robust campaign builder
Add campaign theme blocks for promos

Integrations with:

Checkout, Custom Bundles, Functions, Klaviyo, Quiz Kit, Scripts, Shopify Admin

2 plans · starts free · 7-day free trial

Scale

Free

Developer Free

Free

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 11 Shopify App Store reviews

Use the arrows to read individual reviews

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

— Guests on Earth

Product feels solid, support is excellent, quick and responsive. I love it.

— Dick Johnson GmbH

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

— Vintner's Daughter

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

— Rails

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 witho...

— OUAI

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.

— Shop FlavCity

Function Junction has been a great replacement for Shopify Scripts. It gives us far more control over complex discount logic while staying fast and reliable. Setup was straightforward and it’s become a core part of our store’s promo stack.

— Public Rec

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.

— NOBULL

Incredibly helpful with getting the app installed and ready in-time for our sale (with 1 day notice)! Performance of the app has been fantastic.

— VICE VERSA

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!

— Evermill

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...

— Negative Underwear

Overview 1 / 11