The best alternatives to Ideas Are Worthless are Company in a Box, Organic Ideation Tool, and Whater. If these 3 options don't work for you, we've listed a few more alternatives below.
Company in a Box is a GPT-3 powered tool that creates compelling landing pages for your startup idea in seconds. Vet more ideas, focus on the ones that stick, and start collecting leads! Coming soon: deploy ads & plug in your own Typeform waitlist.
On Whater, users post ideas for things to do as short instant text messages. Other nearby users can swipe through and join those ideas or suggest their own. Those ideas become conversations where all interested people can organize, make plans and discuss.