See exactly which lines of code are not supported in over 24 email clients. Email designers that are tired of trawling through check lists, this is for you What is fractal? A simple HTML and CSS Validator for email designers and marketers. Our mission To make the lives of email designers easier. It's currently pretty awful. Under the hood We use a number of reputable sources, including the highly regarded Email Standards Project. Stay in touch Follow us on Twitter to stay in touch with fractal. http://getfractal.com/
