A cluttered email inbox can hurt your marketing efforts and make you miss important messages from customers or business partners. Email inbox cleaner and organizer apps help you automatically sort through thousands of emails, unsubscribe from unwanted lists, and keep your inbox organized. For marketers and business owners, these tools are especially useful because they help you focus on the emails that actually matter for your business. I’ve put together three reliable apps that can clean up your inbox and help you stay on top of your email marketing game.