Fastmailsender have web based Email sending panel no need to download any software and also not required pc on till mail sending. More than 50 templates available.You can create your own custom template also in HTML/CSS format . Fastmailsender services provide you can upload .txt and .csv format email list. No any limit on email data uploading . In the reseller email panel and dedicated server panel you get the admin panel using that you can create and manage your own account.