Thanks to an integrated platform, SendPulse is usable on all the mobile devices, will not be a problem to implement the service in the actual project. The precise API documentation and personal SMTP settings are given for your convenience. Also, their templates are pretty much easy-to-use, understandable and dont require HTML skills. Text blocks are really adjustable, so with the help of such a mail constructor letters are written with no extra efforts. All the letter templates are responsive. In one word, it is not expensive, but very efficient and convinient!