Spell is described as 'The fastest and most powerful end-to-end platform for data science, machine learning and deep learning. Spell’s infrastructure and tools allow anyone to prepare, train, deploy, and manage machine learning projects' and is an app. There are seven alternatives to Spell for a variety of platforms, including Web-based, Self-Hosted, SaaS, Windows and Linux apps. The best Spell alternative is datarobot. It's not free, so if you're looking for a free alternative, you could try H2O.ai or Aureo.io. Other great apps like Spell are SAS, Dataiku, SageBow and Onyxia.