Hey, HN! We’re Neha and Kunal, co-founders of Just Words (https://justwords.ai). We help companies gain users through product copy optimization across any app surface or webpage, using inferences from past performance data. Here’s a demo video: https://youtu.be/e6PuRzHad7M, and a live playground: https://justwords.ai/live-demo.“Copy” in this context means short-form content such as landing page titles or email subject lines. Small and seemingly insignificant changes to these can lead to massive ...