Niche Explorer
Find profitable niches on bol based on revenue, search volume and competition.
- Revenue and growth per niche over 30 days
- Search volume and the number of products in the market
- Quality and competition scores, plus seasonal trends
New in the app
Find your next bestseller on the go
The research tools from the MarktMentor dashboard are now in the app too. See a product that catches your eye and within a minute you know whether there is a market for it and what you will earn.
Product Database
Search more than 7 million products on bol and instantly see what sells.
- Sales and revenue per product, including growth
- Search by keyword or scan a product's barcode
- Filter and sort by sales, price and reviews
Profit Calculator
Calculate in a few taps what a product earns you after all costs.
- Product and selling costs in one calculation
- Your profit and margin right in view
- Save your calculations and compare them later
How it works
From barcode to decision in seconds
In a store, at a trade fair or with a supplier? Scan the product and instantly see whether it sells on bol and what you will earn.
Sample data for illustration.
Product Database
Apple 20W Power adapter
30 daysSales
Apple 20W Power adapter - USB-C aansluiting - Snellader iPhone - Wit
Apple ·Losse opladers
Price
€17.87
Sales
2,91011%
Revenue
€52K7%
5.0 (8)
Profit Calculator
Apple 20W Power adapter
36%Quantity
100
Price
€17.87
Revenue
€1,476.86
Product costs
€450.00
Selling costs
€495.00
Profit
€531.86
New calculation
DashboardOrdersResearchSettings
Scan EAN barcode
Point the camera at an EAN barcode
Everything you need right on your mobile
The MarktMentor app is built for sellers who always want to stay informed about their store. Whether you're on the go or just on the couch, you always have insight into your store: from your daily revenue and profit margin to your orders and product research.
All your stores in one overview
View revenue, profit, margin, orders and sales for today, this week or this month, compared with the previous period or last year. Switch per store or view all stores at once.
Every order, with your profit
See the revenue, costs and profit of every order at a glance, and whether it was shipped or cancelled. Search by product, EAN or order number and get notified about every new order or return.
Product research in your pocket
Open the Niche Explorer, the Product Database or the Profit Calculator wherever you are. Spot an opportunity on the go and check it right away.
What does this mean?
Official partner of bol.com
Since 2026 we are Gold Partner of bol.com for delivering unique data insights!
In 2025, MarktMentor customers together generated more than €750 million in revenue on bol and grew by 30% on average.
They have verified that we comply with the following security requirements;
- Our hosting providers comply with the ISO-27001 standard for information security
- All information traffic is encrypted with 256-bit TLS encryption
- All data systems are secured with firewalls and two-factor authentication
- A yearly pentest is required to check for security issues
This means your data at MarktMentor is secured with the best industry standards.
Ready to get started?
Let your bol store grow today through data-driven insights.