No, ticket listing on Vivid Seats is completely free. You can sell one or multiple tickets at your own set price and change the figures at any time until a sale is finalized. Vivid Seats takes care of the shipping and payment, so you won't need to handle any extra hassles
If you want to sell a bunch of tickets on a regular basis, use the company's free cloud-based software SkyBox. This single point-of-sale will manage your tickets, sales, profits, and other things.