Alternatives
Products that do what ▞ nichesim v.1 does
Simulate communities and gather feedback through AI personas
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Generative AI to research, validate & scale your business
2024
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Get instant feedback from AI characters for ideas & more
2023
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Get Cited in Google AI search, ChatGPT, Perplexity & Copilot
Dec 2025
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I built a tool to roast landing pages with AI agents. I was gathering feedback from watching landing page roast videos, and figured out I could prompt LLMs to analyse a screenshot and roast based on the same criteria. It's not 100% accurate yet, but it has been really insightful when I've tested it on my own websites. Let me know what you think!
2024 · roastmylandingpage.io
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Test customer reactions before you build, launch, or spend
29d ago · synthetic-people.ai
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I’ve been building LLM tooling for a small VC fund and found myself explaining the same mental model over and over to non-technical people around me: how a stateless LLM becomes a chatbot, how tool use works, what an agent is mechanically, and why context windows shape all of it. I never found a guide that covered that full chain at the level I wanted, so I wrote one. It’s nine short chapters, each building on the last. Deliberately simplified: the goal is a useful mental model, not a textbook. Feedback, corrections, and contributions welcome: github.com/ymyke/aiaiai
Apr 2026 · aiaiai.guide
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Hey HN, Hakim here from Fini (YC S22). We've seen first hand how AI chat projects pan out, and so have released an OSS library to ensure the industry gets more tools for improving outcomes. Many AI chat projects are scrapped due to persistent inaccuracies in LLM responses. Paramount is an open-source Python package designed to bridge the gap between LLM-generated and ideal responses by incorporating expert feedback directly into the evaluation process. It provides a robust framework for recording LLM function outputs (ground truth data) and facilitates agent evaluations, reducing the time to…
2024 · github.com
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