Comment on Responsive HTML Emails: a Different StrategyparentComments−Keats12yAs blowski said (https://news.ycombinator.com/item?id=6656393), Litmus is very good for testing automatically in every possible configuration.
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As blowski said (https://news.ycombinator.com/item?id=6656393), Litmus is very good for testing automatically in every possible configuration.