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Products that do what Fiftycore does
Stop Guessing Start Building
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Share your LinkedIn. Receive a decision + reasoning in 24h.
Dec 2025
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Three ways to validate your product idea
2015
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Validate startup ideas in seconds before wasting months
Jun 2026 · ismyideavalid.com
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Discover startup ideas worth building — backed by data.
25d ago · startup-trends-18.emergent.host
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Go from idea to waitlist in 60 seconds
Jun 2026 · validateitnow.xyz
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I was working on validating some of my own project ideas. While trying to find how to validate my idea, I realized the process itself could be turned into a tool. A few late nights later, I had something that takes any startup idea, fetches discussions, summarizes sentiment, and gives a quick “validation score.” It’s very rough, but it works, and it’s already making me rethink a few of my own ideas. It's still a work in progress. I don't actually know what I'm doing, but I know it's worth it. Honest feedback welcomed! Live demo here: https://validationly.com/
2025 · validationly.com
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Launch and grow your startup 3-5x faster with the No BS Startup Guide. Get +400 specific tactical activities that you can start doing today, to save 2,000 hours of research, and know exactly what to do every step of the way. I started the guide initially for myself. I posted on reddit over a year ago (https://www.reddit.com/r/Entrepreneur/comments/q7by8n/the_ul...) and it became super popular. I kept using it and adding to it as I've coached and mentored over 200 founders. After thousands of hours of research and field testing, I am ready to release it.…
2023 · nobsstartupguide.com
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