Not very sure about the design part but I used a tool called ecommerceprompts.com to come up with the entire website content for my store when I started. And I'd say its pretty good. Source: over 1 year ago

I have been using it for very small purposes may it be creating website copy, social media posts and stuff. While I had struggle with chatgpt making it work for my brand, recently I found a good resource on product hunt here which helps me now. Source: over 1 year ago

Looks nice, and it's nice that it also supports function call simulation. I've been collecting a list of tools for prompt engineering, I've added Knit now. Newly added: https://promptknit.com/ Newly added: https://github.com/promptfoo/promptfoo https://promptable.ai/ https://github.com/ianarawjo/ChainForge https://promptknit.com/ https://promptrefine.com/ https://www.vellum.ai/ https://www.everyprompt.com/... - Source: Hacker News / 10 months ago