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Idea testing
There are 4 AI tools and 3 GPTs for Idea testing.
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4
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26,51819Released 1mo agoFree + from $49
John Goodhew🙏 34 karmaOct 3, 2025@FirstSign AII’m allergic to synthetic data, but I gave FirstSign a spin and… my calendar sent a thank-you note. Skipped the cold DMs and got surprisingly sharp interviews for early validation. Feels like cheating, but I’ll allow it ;) -
55,44370v0.17.0 released 3d ago100% FreeIntroducing Shortcuts 🎉 Stop rewriting the same prompts. Shortcuts let you create the meeting outputs you use most, like follow-up emails, calendar invites, Linear issues, and more. Each one is tuned exactly how you need it and ready to reuse anytime. What you can do: -Use included shortcuts like /follow-up-email, /action-items, and /schedule - Edit or create your own to match your workflows - Set shortcuts to start automatically after meetings end - Share shortcuts with your team to standardize workflows - Access them instantly from chat by typing / Radiant now remembers the way you like to work, so every follow-up, task, and update is ready to go the moment your meeting ends.
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108,403652.0 released 11d agoFree + from $10/moUsed it for PPT generation and performed extremely well, especially the numbers and data part.
Specialized tools 4
Also used for Idea testing 1
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26,51819Released 1mo agoFree + from $49I’m allergic to synthetic data, but I gave FirstSign a spin and… my calendar sent a thank-you note. Skipped the cold DMs and got surprisingly sharp interviews for early validation. Feels like cheating, but I’ll allow it ;)
