
Vendoo
One inventory list that crossposts and syncs sales, including Whatnot (beta)
Know which shows, categories and buyers actually make money, after fees and shipping.

One inventory list that crossposts and syncs sales, including Whatnot (beta)
Subtract cost of goods, Whatnot fees, payment processing and shipping from show revenue; analytics tools automate this.
Several dashboards report repeat buyers and average order value per show.
Depends on the tool; API-based tools sync automatically.