GetResponse is a complete online marketing software that helps you grow your audience, engage with customers, and boost online sales. It's easy to use, affordable, and includes all the tools you need to manage email marketing campaigns from beginning to end.

Mercari is best known as an online marketplace for selling used and pre-owned items. The site helps users ‘declutter their life’ by enabling them to sell products they no longer need. Mercari features a wide range of product categories, and its lower commission rates help it stand out from the competition. It hosts over 20 million active users and supports workflow automation with Mercari integrations.