The best alternatives to SmartFriends: Every day one IQ challenge are Pluralsight, QuizUp, and Asteroid IQ. If these 3 options don't work for you, we've listed a few more alternatives below.
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Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
Asteroid IQ is a business intelligence automation software for companies that want to stay on top of their competitors. Track screenshots, SEO, social media.. all in one place.