Functions Creator & Discounts

Develop by Shopify

$29.99-$199.99

/ Month

Built for Shopify

Free plan available 7 Days Free Trial

Effortlessly customize Shopify checkouts with no-code Nexus Functions.

Script migration

No-code customizations

Advanced checkout logic

Auto discount creation

Smart presets

About Functions Creator & Discounts

Launched May 25, 2025

Built by Shopify

Address

SOUTH SAN FRANCISCO, CA, US

Website Support Portal Privacy policy Tutorial FAQ Document

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Description

The easiest way to build Functions for discounts, bundles & order rules. Migrate your scripts today!

Scripts are being deprecated — Nexus Functions is your modern solution! Are you a Shopify Plus merchant using Script Editor, or looking for advanced checkout customizations? With Nexus Functions, you can easily create powerful Functions for discounts, payments, delivery, and validation — no coding needed. Build Functions manually, use our Script Migrator, choose from smart presets Take full control of your checkout experience — with Nexus Functions.

Create custom discounts, payments, delivery, and validation functions easily
Migrate Shopify Scripts to Functions in just a few clicks – hassle-free
Works on all Shopify plans – no coding or Plus plan required
Build advanced checkout logic using a simple no-code interface
Create up to 50 auto discounts per function with complex rule combos

Pros

Effortlessly customize Shopify checkouts with no-code Nexus Functions.
Allows creation of powerful functions for discounts, payments, delivery, and validation without coding.
Offers manual function building, script migration, and smart presets.
Supports all Shopify plans, no need for coding or Plus plan.
Enables advanced checkout logic with a no-code interface.
Allows up to 50 auto discounts per function with complex rules.
Excellent customer support with live chat and quick response.
User-friendly UI and performance efficiency.
Provides setup assistance and personalized onboarding.

Top Helpful Reviews

V's kitchen

Jan 12, 2026 on Shopify

Rayln helped me migrate from Shopify Scripts to Shopify Functions. The developer of this app has deep expertise in Shopify Functions. I run an agency, and I recommend this app to everyone who needs advanced discounts and custom functionality

Mobile 2000

Nov 25, 2025 on Shopify

Everything is working perfectly as per our requirement and the support has been amazing truly appreciate the responsiveness and the quality of service provided by rizwan

LexBreezy Hawaii

Sep 06, 2025 on Shopify

It did exactly what we needed. Zeeshan was very helpful to assist with additional adjustments we needed for a sale. Fast response and easy to use app. We are very happy!

LuxeStack

Jul 20, 2025 on Shopify

We customized discounts and delivery options without writing a single line of code. Nexus Functions is a game-changer for merchants wanting full control over checkout!

GlobaBrands

Jul 20, 2025 on Shopify

Nexus Functions made our Shopify Plus checkout customizations effortless. Migrating from Script Editor was seamless, and we loved the no-code setup with powerful presets!

Nextronix

Jul 16, 2025 on Shopify

As a marketer, I love how I can launch complex promotions without touching code. Our dev team is equally impressed with how clean the logic builder is.

INTIMA

Jul 14, 2025 on Shopify

We've used dozens of apps—Nexus Functions stands out because of its A+ support. Fast replies, clear instructions, and even helped optimize our logic.

Edo'sWorld

Jul 13, 2025 on Shopify

We needed a way to validate customer tags before allowing checkout. Nexus Functions made it simple without needing a developer. Brilliant work.

Jesco Pakistan

Jul 12, 2025 on Shopify

I’ve used many apps, but none have matched the combination of performance and customer care like this one. Quick setup and support agent March that actually cares :)

ZhsMobiles