Well here is a solution SendGrid + Azure!
This article is very good explain how this scenario works. It shows how to perform common programming tasks with the SendGrid email service on Windows Azure. The samples are written in C# and use the .NET API. The scenarios covered include constructing email, sending email, adding attachments, and using filters.
Here is what’s covered
What is the SendGrid Email Service?
Create a SendGrid account
Reference the SendGrid .NET class library
How to: Create an email
How to: Send an email
How to: Add an attachment
How to: Use filters to enable footers, tracking, and analytics
How to: Use additional SendGrid services
- Free Trial Azure
- Download Visual Studio Express 2012
- Download Developer Center VS 2012/Win8
- Signup 30-To-Launch Win8
- Download Windows Phone SDK
- Signup 30-To-Launch Phone