SaaS companies are pretty much everywhere; from the music we listen to (Spotify), to the shoes we wear (Shoedazzle) and the food we eat (Plated.com). These businesses are models of convenience and affordability, but that's not the only reason they've integrated themselves into our lives. The most successful SaaS companies have won us over with their marketing strategies. Learn about the top four marketing ideas that we should steal from the SaaS community right now.