People.ai is described as 'The world's only Revenue Intelligence System. By automating manual data entry, increasing sales productivity, and providing actionable intelligence across all your management tools, People.ai unlocks your full selling capacity' and is an app. There are more than 50 alternatives to People.ai for a variety of platforms, including Web-based, iPhone, iPad, Android and Windows apps. The best People.ai alternative is Pipedrive. It's not free, so if you're looking for a free alternative, you could try insightly or Jetpack CRM. Other great apps like People.ai are Salesflare, Freshsales, Close and Bottle CRM.