Sigstr is a software tool and service that aligns your email signature to your brand. It creates a clickable call-to-action with every send that helps to increase your ROI and gain new registrants for marketing emails, mailing lists and more. While most business-related emails contain links to main web pages and social media in their signature, Sigstr creates a better signature that includes clickable banners that encourage customer interaction. With Sigstr, users will also receive measured results. See who’s clicking your banner and how many people to better target your links and increase engagement rates.