What is an Application Service Provider?
An application service provider (asp) is a company that provides a web- or cloud-based services for other business.
- Paypal is an application service provider for payments and money transactions
- Convertfox is a marketing platform ASP
- Mailgun is an email application service provider
What is an Email Service Provider?
An email service provider is a specialized ASP.
A "complete" list of email providers can be found here.
- Email Service Provider (ESP)