Litmus is how marketers make every send count. It’s a core component of your tech stack that allows you to create, personalize, test, review, and analyze every email you send. Too many companies are sending out broken emails without even knowing it, missing the deeper insights needed to really improve results, and struggling to personalize emails at scale. With Litmus, you get a better way to build, test, and trust every outgoing message. That’s why over 700,000 marketing professionals, including 80% of the Fortune 100, have turned to us. And it’s how we’ve achieved a customer satisfaction rating of 98%. Backed by Spectrum Equity, Litmus is used by major global brands across every industry that trust its platform to make every send count.™