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Apps and engineering for Shopify commerce. HappifyApps is built and owned by Udaan Technologies Pvt. Ltd.

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Products

Apps
Themes
Store kits
Commerce platform

Services

All services
Store setup
Migrations
Custom development
Commerce integrations
Growth plans
Free audit

Resources

Case studies
Guides and resources
Demo stores
Shopify engineering
AI commerce

Company & support

About HappifyApps
Udaan Technologies
Brand guidelines
Contact
FAQ

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Security
Data processing
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Grievances

© 2026 Udaan Technologies Pvt. Ltd. HappifyApps is a Udaan Technologies brand. All rights reserved.

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Theme launch list

Join the Atelier launch list

Tell us where to reach you and we'll let you know when Atelier is available through the official install path.

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Reply within 2 business days

You get an email confirmation as soon as you send a request. Theme bugs are fixed and released as theme updates.

What support covers

Questions about theme settings, sections and blocks
Bugs in the theme: broken layouts, dead links or features that do not work as documented
Help installing and updating the theme

What it doesn't cover

Changes to theme code, or problems caused by edited code
Problems caused by third-party apps or their code
Custom design or new features. For these we recommend hiring a Shopify Partner.

Editing theme code? Duplicate the theme first (Online Store > Themes > Actions > Duplicate) and make changes on the copy.

Read the Atelier documentation