Flexible commerce that connects with customers
Build tailored experiences on top of Shopify Plus to delight customers, drive growth, and streamline operations.
Trusted by Shopify Plus merchants around the world
Trusted by some of the best
Flexible, powerful, and elegant.
We’ve built a platform to meet the needs of your business and customers, no matter how demanding or complex.
Recurring orders that play by your rules.
Build out your subscription program based on the needs of your customers instead of shoehorning your business model into someone else’s app.
- Configure your own rules using built-in workflow tools
- Extend things further with our powerful GraphQL API
- Build a 100% tailored customer experience with our Storefront API
Reward and retain your best customers.
Create a paid membership program that truly rewards your most loyal - and profitable - customers.
- Set and manage available tiers
- Offer flexibility around membership periods, renewals and cancellation
- Gate products, content and services
Leverage your fanbase.
Build the perfect campaign to raise funds for your next big thing - all within your existing Shopify Plus store.
- Take full or part-payment
- Define reward tiers in units sold or monetary value
- Leverage Shopify order and fulfilment management
Drop it like it’s hot.
Generate hype and manage limited inventory for new product releases.
- Define the key dates of your campaign lifecycle
- Comply with charge-on-fulfilment legal requirements
- Integrate with Shopify Flow for unlimited flexibility
Go outside the box
Doing something funky, like multi-currency upsells, saving cards for later, or needing to pass tokenised card details to your ERP?
Submarine’s flexible API lets you build whatever you need.
- Access core functionality via REST and GraphQL APIs
- Use and extend our existing open source client libraries and examples
- Get solution support direct from our team
Founder, Natural Patch
Built for Shopify Plus
We minimise our application footprint so that you can maximise customer experience.
Integrates directly with Shopify’s highly optimised checkout.
Leverage the power of Shopify Scripts for complex pricing logic.
Augment business logic and integrate with hundreds of other apps out of the box.
Build out rich customer-facing experiences on Liquid or headless storefronts.
A developer-first experience
Submarine is built by Shopify developers, for Shopify developers.
We aim to provide the APIs, tools and documentation you need to build a world-class experience - and then get out of your way.
“Submarine let us completely revamp and streamline the checkout experience for Feather’s rental customers, while also saving their ops team innumerable hours matching up data from different systems. Best of all - it was a smooth launch that “just worked” and left them super happy.”
Director of Strategy, Lucid
Leveraged by premier Shopify Plus agencies globally
Ready to dive in?
Learn how Submarine can unlock new opportunities for your brand today.