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  1. Home
  2. ›Agencies
  3. ›App Development

Shopify App Development Agencies

When off-the-shelf apps don't solve your problem, you need a custom Shopify app. These agencies specialise in building private apps for individual stores, public apps for the Shopify App Store, and custom integrations that connect Shopify with your other business systems.

229 verified agencies matched

E

Eastside Co

Featured

📍 Birmingham, UK

⭐ 4.7 on Shopify

$25,000 - $100,000

One of the UK's leading Shopify agencies — experts in Shopify Plus, app development, and ecommerce strategy.

Shopify PlusApp DevelopmentStrategyMarketing
F

For Success

📍 Dallas, United States

⭐ 5 on Shopify

For Success is an expert in the DTC and e-commerce industry and has developed numerous Shopify digital plans for brands. We have been working with lots of medium & large businesses to help them reach out SUCCESS at an affordable price.

Store BuildTroubleshootingTheme DevelopmentApp DevelopmentMigrations
W

Wulogix Technologies LLC

📍 Austin, United States

⭐ 5 on Shopify

Under $5,000

Team of highly skilled Shopify Experts with more than 12 years of experience providing One Stop Solution. We offer end-to-end solution from Theme Customizations to Full Branding with Top Notch Quality and Communication. Web: https://wulogix.com 📧 hello@wulogix.com

Store BuildTheme DevelopmentMarketingMigrationsApp Development
L

Lantern Sol

📍 Cincinnati, United States

⭐ 5 on Shopify

We design, develop, and grow Shopify stores 🚀 • Over $113,250,000 in shopify sales • 538+ websites and apps developed • Featured speaker on Shopify & Amazon Get in touch to see how we can help! LanternSol.com | info@lanternsol.com | 513-608-2955

Product DescriptionsMarketingProduct And Collection SetupMigrationsApp Development
A

Arctic Grey

📍 New York, United States

⭐ 5 on Shopify

Under $5,000

Arctic Grey helps Enterprise Shopify Plus Merchants with everything from custom built site optimizations to brand new eCommerce design & development from scratch. We've supported more than 1,000 Shopify stores, covering D2C, B2B, Wholesale, and Point of Sale (POS).

Business Strategy GuidanceApp DevelopmentProduct And Collection SetupSEOPerformance
J

Jeronone Technologies Pvt Ltd

📍 Mohali, India

⭐ 5 on Shopify

Under $5,000

★ Premium Shopify and Shopify PLUS Partners ★ 14+ years of Excellence ★ 44 Shopify Experts ★ 2700+ satisfied customers Whether you're a startup or an existing Shopify merchant - looking to upgrade! We're happy to help! 📅 https://app.hubspot.com/meetings/sandeep-goyal

Business Strategy GuidanceCROApp DevelopmentBrandingMigrations
S

Studio RAO

📍 Dordrecht, Netherlands

⭐ 5 on Shopify

Under $5,000

StudioRAO is a consistently 5 star rated (+100 reviews) Development agency. Specializing in creating advanced customisations, product configurators, migration and launching shops on Shopify and Shopify Plus. info@studiorao.nl www.studiorao.nl (Book a free call)

Store BuildMigrationsApp DevelopmentProduct And Collection Setup
N

Nodus Works

📍 Istanbul, Türkiye

⭐ 5 on Shopify

Since 2020, Nodus Works has been a trusted Shopify Partner in Türkiye, delivering 80+ Shopify & Plus projects with custom themes, apps, payment, cargo integrations, and tailored e-commerce backend solutions. Boost your brand with expert Shopify development and support.

Store BuildMigrationsTheme DevelopmentApp DevelopmentTroubleshooting
S

Sounds good agency s.r.o.

📍 Brno, Czechia

⭐ 5 on Shopify

We help B2B, DTC and Omnichannel brands win with better tech! What sets us apart: → Enterprise-grade solutions to break free from limitations → Data-driven decisions creating real impact → Technical expertise for future-proof architecture Top rated Shopify agency in CZ

MigrationsStore BuildApp DevelopmentB2B CommerceSystems Integration
N

Niva Commerce

📍 Wolverhampton, United Kingdom

⭐ 5 on Shopify

NC is a leading UK & India E-commerce Services Company, helping merchants globally with store setup, custom themes, and growth. We only use nivacommerce@gmail.com & info@nivacommerce.com. Any other emails are unauthorized.

Store BuildMigrationsTheme DevelopmentPerformanceApp Development
N

Nulls.Net

📍 Riga, Latvia

⭐ 5 on Shopify

Under $5,000

We are a Digital Solutions Agency specialized in App Development. We believe in an effective combination of communication and development at the same time, therefore we strive to keep close contact with our clients to achieve the best possible outcome.

Theme DevelopmentTroubleshootingApp DevelopmentStore BuildMigrations
M

Metizsoft

📍 Sheridan, United States

⭐ 5 on Shopify

Under $5,000

We focus solely on the development process, theme customization, app development, and third-party integrations. - Book A Meeting: https://calendly.com/metizsoft - Email - metizsoft@gmail.com - Contact Number - +18454185206

AnalyticsApp DevelopmentStore Settings ConfigurationTheme DevelopmentTroubleshooting
T

The Hauser Design Group

📍 Ottawa, United States

⭐ 5 on Shopify

Under $5,000

Specializing in Premium Shopify Design & Development, Complete Platform Migrations & Full Store Redesigns. Over the last 15 Years we have helped countless merchants and amassed over 225 positive reviews online - and we can't wait to help you with your project!

MigrationsStore BuildProduct And Collection SetupApp DevelopmentTheme Development
S

ShopTrade

📍 Tampa, United States

⭐ 5 on Shopify

$5,000 - $25,000

We are a full-service Shopify-focused eCommerce agency and a featured official Shopify Plus service partner committed to building and driving growth for high-growth brands. Interesting in working together? Contact us!

Store BuildApp DevelopmentMigrationsInternationalizationB2B Commerce
L

Liquify

📍 London, United Kingdom

⭐ 5 on Shopify

Under $5,000

We design beautiful, modern Shopify websites and do SEO that works. Our speciality is custom themes, custom apps & nailing the competition in Google. Our code powers thousands of stores with combined sales of £200+ mil / $250+ mil year. Contact: hello@liquify.design

CROStore BuildTheme DevelopmentMigrationsApp Development
4

4TFM E-Commerce Agentur GmbH

📍 Berlin, Germany

⭐ 5 on Shopify

Under $5,000

4TFM - Ihre Shopify Agentur aus Berlin ⭐⭐⭐⭐⭐ ✅ Theme-Entwicklung und Erweiterung für Shopify ✅ Migration zu Shopify ✅ Betreuung bestehender Shopify Shops ✅ Zertifizierter Shopify Partner seit 2018 ✅ Persönlicher Ansprechpartner, auch per Telefon Kontaktieren Sie uns

App DevelopmentTroubleshootingStore Settings ConfigurationCROMigrations
P

Process

📍 Redfern, Australia

⭐ 5 on Shopify

We’re experience-first commerce consultants & believe commerce should be anything but boring. We transform transactions into meaningful engagements, redefining your brand’s story through innovative development & design. We deliver experiences that accelerate growth.

AnalyticsBusiness Strategy GuidanceCROApp DevelopmentMarketing
D

Dynamic Dreamz

📍 Surat, India

⭐ 5 on Shopify

We create High-converting Shopify & Shopify Plus stores. Custom UI/UX and end-to-end Shopify development that turns your vision into reality. ✔️ 1000+ stores 🏬 ✔️ 15+ years experience 🕒 ✔️ Worked with industry leaders 🤝

Theme DevelopmentMigrationsApp DevelopmentProduct And Collection SetupStore Build
P

Parkfield Commerce

📍 New York, United States

⭐ 5 on Shopify

We help ambitious brands pivot to D2C and scale their revenue. Get absolutely everything you need to sell directly to your customers, including growth consulting, marketing, and award-winning store design to increase conversions and boost ROI.

Store BuildMigrationsApp DevelopmentSystems IntegrationCRO
S

Shafiqul

📍 Dhaka, Bangladesh

⭐ 5 on Shopify

I'm specialized in the design & development of Shopify stores. I work with small & midsize businesses & startups to help them reach success. I offer refined design, cutting-edge engineering & the highest order of service.

Business Strategy GuidanceApp DevelopmentCustom Domain SetupMigrationsProduct And Collection Setup
See all 229 agencies →

Why custom app development matters

Sometimes an off the shelf app cannot do what your store needs, and that is where custom Shopify app development comes in. Agencies build private or custom apps and integrations that connect Shopify to your other systems, add features the app store does not offer, or automate work your team does by hand. This is specialist engineering, not theme work. A good app developer will also tell you when an existing app already solves your problem, which saves you money.

Tips for getting custom app development right

  1. Ask whether an existing app already solves your need before paying for custom work
  2. Confirm the agency has real developers, since custom apps need proper engineering
  3. Clarify who owns the code and how it is maintained after launch
  4. Check how they handle updates when Shopify changes its platform
  5. Agree on documentation, so another developer can pick up the work later

Related Reading

  • How Much Does a Shopify Website Cost? →
  • How to Choose a Shopify Agency →

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Frequently Asked Questions

How much does a custom Shopify app cost?
A simple private app (connecting Shopify to one external system) typically costs $3,000–$10,000. A more complex app with its own UI, multiple features, and ongoing maintenance runs $10,000–$50,000+. Public apps for the Shopify App Store cost significantly more due to review requirements and multi-merchant architecture.
Do I need a custom app or can I use an existing one?
Check the Shopify App Store first — there are thousands of apps covering most common needs. You need a custom app when your requirements are unique, you need to connect to a proprietary system, or existing apps don't meet your performance or security requirements.
What technologies do Shopify apps use?
Modern Shopify apps are typically built with Node.js or Ruby on Rails, using Shopify's Polaris design system for the admin interface and the GraphQL Admin API for data access. Embedded apps run inside the Shopify admin, while some functionality uses Shopify Functions or theme app extensions.

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