Online storesthat sell

Want an online store that prints money? Shopify, WooCommerce or completely custom - we build your store to sell

Shop solutions that work

From small startup shop to multi-million marketplace

🛍️

Shopify Shops

Get online quickly with the world's leading e-commerce system

  • Quick setup
  • App integration
  • Payment gateway
  • Mobile optimized
🎨

Custom E-Commerce

Tailor-made shop solutions for your specific requirements

  • Unique Design
  • Custom Features
  • Scalable Architecture
  • Full Control
🏪

Multi-Vendor Marketplaces

Platforms where multiple merchants can sell their products

  • Vendor Management
  • Commission System
  • Separate Dashboards
  • Dispute Resolution

Features that sell

Everything your shop needs to be successful

💳

Payment

Stripe
PayPal
Klarna
Apple Pay
Google Pay
SEPA
📈

Marketing

SEO Tools
Email Marketing
Discount codes
Upselling
Cross-selling
Affiliate
📊

Analytics

Sales Reports
Customer Analytics
Conversion Tracking
Inventory Reports
ROI Analysis
Heatmaps
🤖

Automation

Order processing
Inventory management
Email flows
Returns
Invoices
Notifications

E-Commerce challenges

We know the typical e-commerce problems and have the solutions for them

Typical problems:

⚠️High cart abandonment rate (over 70%)
⚠️Poor mobile experience
⚠️Slow loading times = lost customers
⚠️Complicated checkout processes
⚠️Missing payment options
⚠️No conversion optimization

Our solutions:

One-click checkout & guest purchases
Mobile-first design with touch optimization
Performance optimization for < 2s loading time
Streamlined checkout in 3 steps
15+ payment methods (PayPal, Klarna, etc.)
A/B testing for higher conversion rates

Which e-commerce platform?

We help you make the right choice - depending on your goals and budget

🛍️

Shopify

Quick start

Advantages:

  • +Easy setup
  • +Many apps
  • +Hosting included
  • +Mobile optimized

Disadvantages:

  • -Monthly costs
  • -Limited customizations
  • -Transaction fees

$29-$299/month

🔧

WooCommerce

WordPress users

Advantages:

  • +Open source
  • +Many plugins
  • +Full control
  • +SEO-friendly

Disadvantages:

  • -Technical know-how required
  • -Own hosting
  • -Maintenance required

$10-$100/month

Custom Solution

Unique requirements

Advantages:

  • +100% custom-made
  • +No limits
  • +Own features
  • +Scalable

Disadvantages:

  • -Higher development costs
  • -Longer development time

$5,000-$50,000+

E-Commerce facts

Why a professional online store is essential today

$980B
E-Commerce revenue 2025
in the US alone
88%
Online research
before every purchase
3 sec
Loading time limit
before users bounce
60%+
Mobile traffic
in e-commerce shops

E-Commerce FAQ

Everything you need to know about building successful online stores

How do you optimize conversion rates for e-commerce stores?

Our conversion optimization approach focuses on removing friction from the customer journey through strategic UX design, performance optimization, and data-driven testing. We implement one-click checkout, guest purchasing options, multiple payment methods, and mobile-first design to maximize conversions.

Key optimization strategies include A/B testing different checkout flows, optimizing product pages with high-quality images and detailed descriptions, implementing trust signals like security badges and customer reviews, and creating urgency through limited-time offers and inventory notifications.

We also focus on abandoned cart recovery through email automation, exit-intent popups with discount offers, and retargeting campaigns. Our clients typically see 15-30% improvement in conversion rates within the first three months of optimization implementation.

What's the typical timeline and cost for e-commerce development?

Simple Shopify stores typically take 2-4 weeks and cost $3,000-$8,000, including theme customization, product setup, payment integration, and basic SEO optimization. This is ideal for businesses wanting to launch quickly with proven e-commerce functionality.

Custom e-commerce solutions require 6-12 weeks and range from $15,000-$50,000 depending on complexity, custom features, and integrations. This includes unique design, advanced functionality, custom payment workflows, and scalable architecture that grows with your business.

Multi-vendor marketplaces and enterprise-level platforms typically take 3-6 months and start at $50,000+. These include complex vendor management systems, advanced analytics, custom admin panels, and enterprise-grade security and performance features.

How do you handle payment processing and security?

We integrate industry-leading payment processors like Stripe, PayPal, and Square that handle PCI compliance automatically. All payment data is encrypted and processed securely through these trusted platforms, ensuring customer financial information never touches your servers directly.

Security measures include SSL certificates, secure authentication, regular security updates, and compliance with PCI DSS standards. We implement fraud detection, secure customer authentication (SCA) for European customers, and comprehensive logging for transaction monitoring and dispute resolution.

Payment options include credit/debit cards, digital wallets (Apple Pay, Google Pay), buy-now-pay-later services (Klarna, Afterpay), and regional payment methods. We ensure seamless checkout experiences while maintaining the highest security standards for customer trust and regulatory compliance.

How do you ensure mobile optimization and performance?

Mobile optimization is critical since over 60% of e-commerce traffic comes from mobile devices. We implement responsive design with touch-optimized interfaces, fast-loading pages, and mobile-specific features like swipe navigation and thumb-friendly buttons for optimal mobile shopping experiences.

Performance optimization includes image compression and lazy loading, efficient caching strategies, content delivery networks (CDNs), and code splitting to ensure pages load in under 3 seconds. We also implement Progressive Web App (PWA) features for app-like experiences without requiring downloads.

Mobile-specific features include one-thumb navigation, simplified checkout flows, mobile payment integration (Apple Pay, Google Pay), and location-based services for local delivery options. Regular performance testing ensures consistent experience across all device types and network conditions.

Get Your Free Quote

Tell us what you need and get exact pricing + timeline in 24 hours

Why Partner With Us?

Fast Time-to-Market

Launch your product quickly and start generating revenue

🎯

Fixed-Price Projects

No surprises - clear pricing and timelines upfront

🛡️

Risk-Free Partnership

Transparent communication and guaranteed delivery

🚀

Scalable Solutions

Built to grow with your business needs

Contact

📧info@onestop.software📱+49 (0) 160 95 100 306
📍Germany & International
🕐24/7 support available

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