Alvanno LLC is a South Carolina company primarily for software development.
Based in Charleston, Alvanno grew out of LSphone, a producer of apps for smartphones from 2009-2012. Later also creating products for web, tablets and computers, LSphone was rebranded as Alvanno from 2013 onward.
Alvanno was organized as a limited liability company in 2024; previously it had been a proprietorship.