White Label Ecommerce Marketplaces Platform
A Perfect Mix of Marketing & Technology
A PERFECT MIX OF MARKETING & TECHNOLOGY
WHAT WE DO
- Conversion Optimization
- Custom Feature Development
- Custom Extensions & Apps
- Dawn Theme Customization
- Shopify Consulting
- Shopify Design UI/UX
- Shopify Integrations
- Shopify Maintenance & Support
- Shopify Migration
- Shopify Plus Development
- Shopify Store Setup
- Theme Customization
PROS has developed a white label, fully integrated, and complete end-to-end ecommerce marketplace platform suited to any vertical.
It incorporates multiple sellers (vendors), automated billing between vendors and the website owner, product inventory management, vendor profiles, plus a lot of other features and functions. Grand-slam marketplace platform creates additional opportunities, connecting sellers to buyers and eliminating the middleman — creating huge opportunities for growing brands.


Why GrandSlam?
- Grandslam enables vertical marketplaces (White Label & Portal) in a variety of industries.
- Search – Leverage our Enterprise Search Technology to improve user experience and conversions.
- ECommerce – Leverage our eCommerce technology expertise & online marketing.
- Suppliers – We have relationships with leading suppliers for almost any vertical marketplace, B2C or B2B.
Vertical Marketplaces
New marketplace platforms are creating additional opportunities, connecting sellers to buyers and eliminating the middleman — creating huge opportunities for millions of smaller brands.
Success stories include:
Fab – Designers’ marketplace
Fiverr – The world’s largest marketplace for services
New opportunities targeting local users in a region are exploding:
AirBnB – Vacation rentals directly between buyers & sellers
Lyft – Car ride service
Mobile Marketplaces: Successful marketplaces on mobile platforms are disrupting traditional commerce & providing addictive, anywhere–anytime accessibility.
OpenTable – Connects restaurants to customers
Uber – Car ride service
Sold – Sells your stuff for you, also pricing and shipping it for you
People building communities and getting advice from friends & social media connections forms a powerful marketing channel for small to large brands. Connecting nonprofits and celebrities to marketplaces can boost their fan bases tremendously.
Shoedazzle – Online personalized styling and retail service
Beachmint – Sells jewelry, clothes, shoes and beauty supplies online with celebrities
Marketplaces grow their inventory rapidly by crowdsourcing items and creating demand by focusing on complementary products & services. Examples include ETSY and Poshmark.
Poshmark – Connects buyers and sellers of fashion
Kickstarter – Connects startups and projects with potential investors
Trusted By Hundreds Of Clients & Millions Of Users Worldwide
"I highly recommend them."
Thanks to PROS, the client experienced an instant boost in transactions, conversions, revenue, and average session duration. They also witnessed a significant decrease in bounce rate. The service provider's timeliness, excellent communication, support, and fair pricing were commendable.
We're also impressed with their work on marketing and design work for ads and landing pages.
PROS has built many custom features on their platform that led to over 6,000 users in one month since its launch. They have an impressive marketing and design skills that was associated well with the client's products. Furthermore, they've had over 120,000 impressions and thousands of page views.
Their organic ability to be flexible with laid plans was impressive...
The campaigns have resulted in enhanced lead generation within an efficient period of time. All team members are highly accessible and responsive. They are easy to work with.








