Ortto is described as 'Customer journeys made remarkable. Connect your data, segment your audience, deliver seamless experiences, and measure success simply' and is a Email Marketing service in the development category. There are more than 25 alternatives to Ortto for a variety of platforms, including Web-based, SaaS, iPhone, iPad and Chrome OS apps. The best Ortto alternative is GetResponse. It's not free, so if you're looking for a free alternative, you could try Audienceful or Orbtr. Other great apps like Ortto are Adobe Marketo Engage, ActiveCampaign, User.com and WebEngage.