Shopify CLI · Remix · GraphQL · Polaris

Shopify App Development Company in India

Custom Shopify apps for the App Store or private use — built with Shopify CLI, Remix, and the Shopify GraphQL API. We build apps that pass Shopify's review and actually get used. India-based team, global clients.

50+

Shopify Apps

12+

Years

15+

Countries

48h

To Proposal

Shopify app development company India - Tanna Infotech
What We Build

Shopify App Development Services

Public App Store apps, private apps, and everything in between.

🛒
Public Shopify App Store Apps

Apps designed for the Shopify App Store — Shopify OAuth, Billing API, Polaris UI, and full review compliance.

🔒
Private Shopify App Development

As a leading Shopify private app development company, we build custom admin automation, API syncing, or ERP/CRM integrations exclusively for your store.

🎨
Shopify Admin UI Extensions

Admin blocks, bulk action extensions, checkout UI extensions, and web pixels using Shopify's App Bridge.

🔌
ERP & CRM Integration Apps

Sync Shopify orders, customers, and inventory with NetSuite, SAP, Salesforce, HubSpot, or custom ERPs.

📦
Inventory & Fulfilment Apps

Custom inventory sync, warehouse management integration, multi-location stock, and fulfilment API apps.

💳
Subscription & Billing Apps

ReCharge-style subscription apps, trial management, and Shopify Billing API payment integrations.

🤖
AI-Powered Shopify Apps

Product description generators, AI-based recommendations, customer support chatbots — built into your store.

📊
Analytics & Reporting Apps

Custom Shopify analytics dashboards, sales reports, cohort analysis, and export tools.

🔄
Migration Apps

Data migration tools — importing products, customers, and orders from other platforms into Shopify.

📱
Shopify POS Extensions

Custom POS UI extensions for in-store retail — product lookup, custom cart actions, loyalty programme.

🌍
Multi-store Sync Apps

Keep inventory, pricing, and catalogue synchronised across multiple Shopify stores.

🧪
App Testing & Compliance

Shopify App Store review preparation — performance, security, and policy compliance audit.


How We Work

Our Shopify App Development Process

1

Discovery & App Scope

We define your app's purpose, Shopify API requirements, data model, and whether it's public or private — before any code is written.

2

Shopify Partner Setup

We set up the Shopify Partner account, app configuration, development store, and API access — all ready for development.

3

App Development (AI-Assisted)

Remix + Shopify CLI development with Polaris UI components. GraphQL Admin and Storefront API integration. AI-accelerated.

4

OAuth & Billing Integration

Shopify OAuth 2.0 installation flow, Billing API subscription setup, and webhook subscriptions — built to Shopify's standards.

5

QA & App Store Review Prep

Full QA on development store, performance testing, security review, and App Store listing preparation (icon, description, screenshots).

6

Submission & Post-Launch

We submit to the Shopify App Store or install privately. Post-launch bug fixes and app updates as Shopify API evolves.

Our Edge

Why Tanna Infotech for Shopify Apps?

🤖 Deep Shopify API Knowledge + AI Speed

We've been building Shopify apps since the Embedded App era. Now with Cursor AI and GitHub Copilot, we write Remix and GraphQL code 40-60% faster. You get an app that passes Shopify review — at India pricing.

🛒

Shopify experts since 2014

We've navigated every major Shopify API change — from REST to GraphQL, from embedded apps to Remix.

App Store review success

We know Shopify's review guidelines and build apps that pass first time.

📁

Full code ownership

All app code is yours — no licensing, no platform dependency.

🔐

NDA before discussion

Your app idea is legally protected from the first conversation.

📊

Daily updates + GitHub access

Written progress every working day. GitHub access from day one.

🚀

30-day post-launch warranty

Free bug fixes for 30 days after app launch.


Technologies

Our Shopify App Tech Stack

Shopify CLIRemixReactPolaris UIShopify GraphQL APIAdmin APIStorefront APICheckout UI ExtensionsApp BridgeOAuth 2.0Billing APIWebhooksNode.jsPrismaPostgreSQLRedisVercelCursor AIGitHub Copilot

FAQs

Shopify App Development FAQs

1. Do I need technical knowledge to commission a custom Shopify app?

Not at all. We guide you through the entire process — from defining what the app should do, to building, testing, and installing it on your store. We communicate in plain English, not code.

2. Can you build an app that appears in the Shopify admin?

Yes. We build Shopify admin UI extensions — embedded pages, admin blocks, bulk action extensions, and product detail page additions — all using Shopify's App Bridge and Polaris UI components.

3. How long does it take to build a Shopify app?

A simple private Shopify app takes 3–6 weeks. A complex public App Store app takes 2–4 months. Our AI-powered workflow (Cursor AI, GitHub Copilot) delivers 40-60% faster.

4. How much does Shopify app development cost?

A simple private app starts from $2,000–$5,000. A public App Store app with full features ranges from $8,000–$25,000. Complex enterprise apps start from $25,000+. Proposals provided after a free call.

5. Do you handle App Store submission?

Yes. We prepare the App Store listing (icon, description, screenshots, demo video), ensure review compliance, and handle the submission to Shopify's app review team.

6. Can you maintain and update my Shopify app as the API changes?

Yes. Shopify regularly updates its APIs and deprecates old endpoints. We offer ongoing maintenance to keep your app compatible and functioning as Shopify evolves.