Bill Campbell

Pivoting hobbiest with curiosity

About

I’m a solo developer combining an operations management background with a focus on local, privacy-first AI. I build practical, on-device tools like MailMood and the SimpleSuite to solve real-world inefficiencies without sending your data to the cloud.

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Tastemaker

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Maker History

MailMoodPrivacy-first inbox triage and local AI email polishing.
Mar 2026

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Joined Product HuntMarch 8th, 2026

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2mo ago

MailMood - Privacy-first inbox triage and local AI email polishing.

MailMood analyzes context locally, injecting color-coded mood badges (URGENT, CALM, NEUTRAL) to instantly triage your inbox. When it's time to reply, use Mailmood Polish to refine your drafts for the perfect tone. 100% private and fast.