Telgorithm, a cutting-edge messaging API provider, today announced a groundbreaking partnership with Constant Contact, a digital marketing and automation platform that has helped millions of small businesses and nonprofits globally. By leveraging Telgorithm’s unique SMS API, Constant Contact is now the first omnichannel digital marketing platform to offer SMS marketing to sole proprietorships. This collaboration addresses a significant gap in the marketing mix for solopreneur businesses.