Checkout extensibility, Shopify Functions, Flow automations, B2B storefronts, multi-store and international setups built by a team that runs Plus stores through their biggest sales days.

Plus unlocks checkout, automation and B2B capabilities that most agencies never touch. We use them to remove manual work and grow revenue per order.
Checkout UI extensions, branding and custom fields that replace checkout.liquid before it is retired, tested on Shop Pay and every payment method.
Learn moreCustom discount, shipping, payment and cart validation logic deployed as Functions for speed and reliability at peak volume.
Learn moreOrder tagging, fraud rules, fulfilment routing, inventory alerts and scheduled sales built with Flow and Launchpad.
Learn moreCompany accounts, catalogues with price lists, quantity rules, net payment terms and a self-serve wholesale storefront.
Learn moreExpansion stores, Shopify Markets, local currencies, languages and tax configuration for cross-border growth.
Learn moreReliable, monitored integrations with your ERP, warehouse and fulfilment partners using custom apps and webhooks.
Learn moreCustom theme, subscriptions, checkout UI extensions and Klaviyo flows for a fast-growing skincare brand.
Company accounts, net terms, price lists and ERP order sync launched in three weeks.
Markets, local pricing and language setup plus Flow rules for regional fulfilment.
We build with Shopify’s native primitives, Functions, extensions, Flow and Markets, so your store stays supported through every platform change and sales peak.
Functions and extensions instead of scripts and theme hacks that break on the next update.
Load-tested checkouts, pre-launch Flow checks and on-call cover for your biggest campaigns.
ERP, OMS, PIM and 3PL connectors with retries, logging and alerts so operations run without surprises.
A team that has launched Plus stores across beauty, fashion, food and B2B wholesale.
We review your current setup, identify where Plus features remove apps and manual work, and deliver them in short, measurable releases.
The Plus toolkit we work with every day, alongside the systems your operations depend on.
A proven process to turn your ideas into powerful digital solutions.
Audit of your store, apps, checkout and operations against Plus capabilities.
Prioritised plan of extensions, Functions, Flow and integrations with expected impact.
Short releases tested against real orders, payment methods and peak loads.
Monitoring, peak-day cover and ongoing improvements as the brand grows.
Answers to the questions we hear most often. Need more detail? Talk to our team.
Plus pays off when you need checkout customisation, B2B, multiple stores or markets, or when automation can replace manual operations. We’ll review your numbers and tell you honestly.
Yes. We rebuild checkout customisations as checkout UI extensions and Functions, which are the supported path, and test them across every payment method.
Yes. Shopify’s native B2B lets one store serve wholesale and retail customers with separate catalogues, pricing and payment terms.
Yes. We build custom apps and webhook integrations with Odoo, NetSuite, SAP, Dynamics and others, with monitoring and retries built in.
Yes. Plus clients can move to a monthly retainer covering monitoring, peak-day cover, new features and app updates.
Tell us about your store and growth plans and we’ll propose a Plus roadmap with scope, timeline and expected impact.
Or schedule a free consultation
AI · Software · Digital Commerce
info@indexiz.com
+92 344 615 6660
Get the latest insights and updates.
© 2026 Indexiz. All rights reserved.
WhatsApp us