THE REAL BOOST
FOR YOUR
SHOPIFY STORE
SCALE NOW

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Built for Shopify

4Merchants Apps for your Shopify Store

Shopify Icon SHOPIFY APP

4Budgeting Pro

Budget customers for free and let them pay later, no credit card required.

4Budgeting Pro Dashboard
Shopify Icon SHOPIFY APP

4PriceSlider Pro

Increase conversions with a dynamic price slider that calculates quantity levels across packaging units.

4PriceSlider Pro Interface
Shopify Icon SHOPIFY APP

4Vatify Pro

Verify VAT IDs of international businesses automatically and ensure compliant B2B transactions in your Shopify store.

4Vatify Pro Interface
Shopify Icon SHOPIFY APP

4Quantity Pro

Create dynamic quantity discounts with support for packaging levels, allowing prices to scale by cartons, boxes, or pallets instead of single units.

4Quantity Pro Interface

Why choose us?

4Merchants the accelerator
for your B2B sales

Apps built on proof. Simple. Our apps have 5 stars reviews as we tested them before launching.

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Performance

Performance

Don't just run your sales — optimize, scale, and grow profit with seamless B2B logic.

Design

UX & UI Design

Simple workflows and intuitive interfaces make onboarding and daily use effortless.

Integration

Integration

Keep your existing processes. A simple API connection ensures seamless data transfer.

The benefit?

A few numbers

Hand Pointing

*on average values, based on customer data.

+48%
CR
Higher conversion rates through flexible pricing, budgeting & trust signals
120%
AOV
Larger baskets through quantity pricing, packaging logic & payment flexibility
320%
CLV
More repeat orders from B2B customers with better pricing & payment flows
Built for Shopify

4Merchants developed from sellers for sellers

5 Years Experience

+5 years experience

Since we started our journey as sellers in the e-commerce space — not just as developers — we've continuously tested, learned, and refined our strategies. This hands-on experience gives us sharp insight into real B2B customer journeys and practical business needs.

Built for Shopify

Built for Shopify

Our expert support team is there when you need it. We deliver constantly improved Shopify solutions and straightforward API integrations, so you're never left guessing. And if something comes up, we're ready to help you move forward fast.

Made for Enterprise

Made for enterprise

Built to handle complex requirements, our solutions scale with your business. From advanced Shopify setups to reliable API connections, we support demanding workflows and enterprise-grade operations.

Reviews. They trust us!

What users think of our apps.

Shopify
⭐⭐⭐⭐⭐
Daniel, S.
23.12.2025

The app runs reliably and integrates smoothly with our Shopify setup. Support has been fast and helpful whenever we reached out. Overall a very solid experience.

4Budgeting Pro
Shopify
⭐⭐⭐⭐⭐
Michael K.

Really happy with this app. Setup was straightforward and once everything was configured, it just worked. We're using it daily without any issues.

4Budgeting Pro
Shopify
⭐⭐⭐⭐⭐
Laura M.
23.12.2025

Clean interface and well thought-out functionality. The app does exactly what we need for our B2B customers and feels stable even with higher volumes.

4Budgeting Pro
Shopify
⭐⭐⭐⭐⭐
Jonas W.

Great addition to our Shopify stack. Everything feels practical and focused, without unnecessary features. Support is friendly and quick to respond.

4Budgeting Pro

Don't waste your
TIME

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