PersonaMix
AI personas debate your ideas from different perspectives
PersonaMix launched on January 31, 2026 with 13 votes, #853 of 14,585 launches that month and more than 90% of that year's launches.
What it does
Host AI-powered multi-persona meetings for brainstorming, decision-making, and idea validation. 1-4 AI personas debate from different perspectives. Start free with 20 credits.
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Debate Devil – AI debating practice app2023 · debate-devil.com · ▲84Hi HN community! I am excited to share my recently upgraded website, DebateDevil (https://debate-devil.com), an AI chat platform designed to help users practice debates, challenge their ideas, and expand their thinking. I created this site to provide a more objective opinion and help users consider their hypotheses from multiple perspectives. example discussin: ``` AI: The time has come to test your hypothesis and beliefs. I will argue against any topic. What do you want to debate? You: AI will take away most jobs from humans. AI: I understand your concern about AI taking away jobs…

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Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc
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