How It Works
Learn how to get the best price for your used items with Bonavendi's price comparison and smart optimization.
Sell in 3 Easy Steps
1. Enter Your Items
Enter the ISBN (for books) or scan the barcode (for CDs, DVDs, games, vinyl). Our system automatically compares prices from 25+ buyers.
2. Compare Prices
You’ll see an overview of all buyback prices. For media items (books, CDs, etc.), Bonavendi automatically optimizes the allocation across multiple buyers for maximum profit.
Example:
- 20 books → all to one buyer = $45
- 20 books → optimized (12 to Buyer A, 8 to Buyer B) = $62
- You earn $17 more through smart optimization!
3. Sell
Choose the best offer and sell directly to the buyer. You’ll be redirected to their website to complete the sale.
Smart Allocation (Media Only)
For books, CDs, DVDs, and games, Bonavendi checks which buyer pays the most for each item and finds the best allocation. You can choose:
- Maximum profit: Multiple packages to different buyers (highest total payout)
- Maximum convenience: One package to one buyer (fastest process)
Why Bonavendi?
Free
Our price comparison is completely free. We’re funded by commissions from the buyers.
Comprehensive
We compare 25+ buyers - all major platforms at a glance.
Intelligent
Our optimization finds the best combination from all possibilities.
Transparent
No hidden costs, no surprises. What you see is what you get.
For Buyers
We also compare prices from 10+ retailers for used items when you’re looking to buy. Find the cheapest offer every time.
Common Questions
Does Bonavendi cost anything? No, our service is completely free.
How does Bonavendi make money? We receive a small commission from buyers when you sell through our links. This does not affect our price comparison.
Do I need to create an account? No, you can use Bonavendi without registration. An optional account is available for extra features (e.g., saving your cart).
Am I selling directly to Bonavendi? No, you sell to the buyers directly. Bonavendi is just the price comparison tool.
Ready to start? Compare prices now →
Last updated: February 2026