Try this prompt "Hi Claude, please make my site accessible. Pay particular attention to contrast ratios for text and the backgrounds they are on.

Seemed a bit off, but I’m no designer. Thanks for the tip.

AI tools have made it so cheap to build useful software that there’s no reason to gate it behind sign-ups or paywalls. CalcForAnything (https://calcforanything.com) is 157 free calculators — solar, finance, health, math, home, medical. No accounts, no fees.

Do you have domain knowledge for each category in-house? How did you put together so many specific calculators while maintaining correctness in each calculator's respective domain?

Definitely not. If you see a mistake please submit feedback. It’s free, let’s keep the quality bar a bit lower