Based on our record, brainFart seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Not to toot my own horn but you could use this site I've built that has a couple hundred potential ideas generated by GPT3 BrainFart. Source: over 2 years ago
IdeasAI - OpenAI-powered startup idea generator
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GameChanger - The idea generating brain game for creatives