Below I have complied some Top Marketplace solution for the year 2017. Please note the list below are Not as per Ranking. It's just I have listed it that way.
1. Ecommerce Engine: Prestashop
Solution #1.1:
Module Name: Advanced Market Place Module
Cost: $199
Cost: $199
Solution #1.2:
Module Name: Knowband Marketplace Module (Basic)
Cost: Free
Cost: Free
Solution #1.3:
Module Name: Knowband Marketplace Module (Premium)
Cost:$159.99 $145.99
Cost:
Solution #1.4:
Module Name: Prestashop Advanced Marketplace
Cost: $199
Cost: $199
2. Ecommerce Engine: OpenCart
Solution #2.1:
Module Name: Multimerch
Cost: $349-$749
Cost: $349-$749
Solution #2.2:
Module Name: Webkul Opencart Marketplace
Cost: $199
Cost: $199
Solution #2.2:
Module Name: Clerkscart
Cost: Free
Cost: Free
3. Ecommerce Engine: Magento
Solution #3.1:
Module Name: Magento Marketplace Multi Vendor Module
Cost: $349
Cost: $349
Solution #3.2:
Module Name: Marketplace Multi Vendor Extension
Cost: $349
Cost: $349
Solution #3.3:
Module Name: Vnecoms Market
Cost: $349 - $399 - $999
Cost: $349 - $399 - $999
4. Ecommerce Engine: CS Cart
Solution #4.1:
Module Name: CS Cart Marketplace
Cost: $1450
Cost: $1450
5. Ecommerce Engine: X-Cart
Solution #5.1:
Module Name: Multivendor/Ultimate
Cost: $1495 - $3955
Cost: $1495 - $3955
6. Ecommerce Engine: Dokan using WooCommerce/Wordpress
Solution #6.1:
Module Name: Dokan
Cost: $199 - $299 - $499
Cost: $199 - $299 - $499