"Getting your subject line right is crucial if you want to persuade people to open your email. Thanks to this tool you don’t need an encyclopaedic knowledge of subject line strategy to get it right."

"You won’t have to do testing on your own over and over again to figure out the most effective subject lines."

"It's like taking your subject line for a test drive before making the decision to use it."

"The smart people are Alchemy Worx pooled all the data about email subject line performance they could get their hands on. Then they created this tool to show us how to optimize our email subject lines. Wasn’t that nice?"

"You can improve your chances of more opens and clicks in a matter of seconds and […] save the hassle of A/B tests."

"It’s easier to end in-house arguments about subject line approaches and word choice."

"The tool’s word change suggestions support creativity, which is great when your copywriting batteries are empty."

"Create a better subject line."

"A great tool to test your subject lines virtually in real time."

"Although there are currently a number of subject line checking tools available ranging from free to paid […] Touchstone […] has an advantage."

"Works not only to enhance your subject lines overall, but also to ensure that they are perfected specifically for your reading audience."

"We all know how important subject lines are for our email marketing campaigns! With the help of this tool you don’t need to be an encyclopedia of subject line strategy, in order to get it right."