Custom Shopify App Development

Private and public apps to add the functionality you need for your Shopify store.

Intergration & Automation

Underwaterpistol specializes in building apps for Shopify merchants. We can help you integrate with 3rd party services, automate your workflows, or add customer-facing functionality to your Shopify site.

Need to bring new functionality to your Shopify store? We can help with custom app development.

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3rd party Integrations

If you have 3rd party partners and services in your business, your Shopify store needs to work with them. We help stores make that happen with custom middleware development to integrate whatever you need, including:

Point of Sale
Customer Relationship Management
Enterprise Resource Planning
Email Services Providers
Tracking and Analytics
Warehousing and Fulfillment
Dropshipping partners

Automating Shopify workflows

There’s no reason to spend precious time on these tasks, when a custom app can give you back the time you and your team should be spending on important tasks.

Anything that you can want automated, we can help make it happen.

Customer Tagging
App interactions
Stock reorders
Order Processing

Underwaterpistol helped award-winning toy seller Great Little Trading Company integrate 3rd party partners and tools during their move to Shopify Plus

Read The Case Study

ReCharge subscription payment partners

Recurring revenue should be on the radar of any store that wants to scale their revenue. ReCharge and it’s extensive API allow you to do almost anything you want with subscriptions and recurring orders.

Whether you want to offer subscription boxes, recurring monthly refills, or a unique new take on recurring revenue for you store, ReCharge and Underwaterpistol can create a unique buying experience for your store.

Bring your integrations with you to Shopify

If your site is currently built on a non-Shopify platform such as Magento, SalesForce, or BigCommerce, you probably have a lot of integrations.