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XLOXI
Shopify Apps — Built by XLOXI

Shopify Custom App Development

We build and publish Shopify apps merchants can install from the App Store — and we develop private apps tailored to your store. Meet Offrefy, Approvefy, and Billoxi — live products from XLOXI PVT LTD.

ShopifyShopify App Store
Live
Offrefy

Offrefy

Free plan

Ultra Quantity Breaks

Built by XLOXI

Checkout quantity breaks live

Installing to store…0%

Custom app pipeline

  • Scaffold app
  • Admin API hooks
  • Polaris UI
  • App Store review
On the App Store

Apps We Built & Published

Install these apps on your Shopify store, or talk to us about a custom app for your workflow.

Offrefy

Shopify App Store

Offrefy: Ultra Quantity Breaks

Quantity breaks that apply at checkout

Raise order value with quantity breaks and volume discounts that apply automatically at checkout.

Free plan available

View on App Store

Key features

  • Quantity breaks and volume discount tiers
  • Percentage, fixed amount, or fixed price rules
  • Product and collection targeting
  • Automatic checkout discounts
  • Campaign scheduling and analytics
  • Wholesale, B2B, and retail friendly
Approvefy

Shopify App Store

Approvefy: B2B legacy Signup

B2B registration & manual approval

B2B registration with manual approval workflows and legacy customer account support.

Free trial available

View on App Store

Key features

  • Custom B2B and B2C registration forms
  • Manual or automatic approval workflows
  • Legacy customer account support
  • Customer tags and email alerts
  • Company account creation for B2B
  • Guest checkout guard for unapproved buyers
Billoxi

Shopify App Store

Billoxi: Smart Invoice PDF

Branded invoices, packing slips & credit notes

Create professional invoices, packing slips, credit notes, and PDFs from Shopify orders — customized with your branding and synced to order details.

From $9.99/month · Free trial available

View on App Store

Key features

  • Invoices, packing slips, credit notes, drafts & returns
  • Customize logo, colors, fonts, language & layout
  • Print, download PDF, or email via your SMTP
  • Auto invoices for paid orders & credit notes for refunds
  • Bulk download, email & manage multiple orders
  • Line items, prices, discounts & taxes stay in sync
Verified & Hireable

Official Shopify Partner. Active Upwork Profile.

Review our Shopify Partner directory listing and hire Sayanthan on Upwork — the same team that builds Offrefy, Approvefy, Billoxi and your custom apps.

Need a private Shopify app?

We build merchant-specific Shopify apps with Admin API, Storefront API, Polaris UI and App Bridge — the same stack behind our public App Store products.

FAQ

Shopify Apps FAQs

Rank signals we control on-site

Partner reviews, local presence & internal links

Google ranks brands with proof. Verify our Shopify Partner listing, find us on Maps, read the guides, and — if you are a past client — leave a Partner directory review.

Ready to Start?

Let's Build Something
Extraordinary Together

Whether you need a Shopify store, custom software, a mobile app or a growth strategy — we are ready to make it happen.