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Safedrink

Know when you'll be sober — a BAC timer tuned to your body

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Log each drink and Safedrink estimates your BAC and counts down to zero. Personalized with Watson's body-water formula, keeps ticking in your notification shade, no account, data stays on device. Free, open-source core. Reference only — never drive on it.

PH · launched Sep 14, 2026 · 2 upvotes (top 26%) · 0 views

Niche: personal health and medication tracking apps · 243 launches, 27 in the last 7 days ▲ +4% · Explore this niche →

Category and tags

  • Healthcare
  • Vertical SaaS
  • B2C
  • Not AI
  • Commercial product
  • Android
  • Health & Fitness
  • Open Source
  • GitHub

Visit website ↗ Source listing ↗

Could you build this?

Yes It is a client-side calculator and mobile utility applying standard, public mathematical formulas (Widmark and Watson equations) with local storage.

Competitors

Other products that read as similar to this one : 302 launches clear the similarity bar, closest 8 shown.

Attention rank: #94 of 303 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 216 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.