Stimly
Real-time caffeine metabolism curve and bedtime estimate
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Want to reach these readers? Sponsor an issue.
Stimly models estimated caffeine levels over time. Inputs: drink logs, body profile, and a short calibration quiz. The system renders a live clearance curve, distinguishes slow sipping from fast intake, tracks tolerance trends, and shows estimated caffeine remaining at bedtime.
PH · launched Sep 25, 2026 · 59 upvotes (top 3%) · 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
- iOS
- Health & Fitness
- Coffee
- Vercel Day
Visit website ↗ Source listing ↗
More like this: all 243 launches in personal health and medication tracking apps →
Could you build this?
Yes Standard pharmacokinetic curves for caffeine clearance (first-order half-life modeling) can be easily calculated in frontend or backend code with simple charting libraries.
Competitors
Other products that read as similar to this one : 129 launches clear the similarity bar, closest 8 shown.
Attention rank: #2 of 130 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 288 days after the earliest competitor.
- Caffeine Timing Calculator · ph · 2026-10-28 · 2 upvotes · similarity 0.64
- Calquza Caffeine Half-Life Calculator · ph · 2026-10-26 · 1 upvotes · similarity 0.60
- caffeine-day · github · 2026-11-10 · 54 upvotes · similarity 0.60
- WaterChamp: Hydration & Caffeine Tracker · ph · 2026-09-17 · 3 upvotes · similarity 0.56
- Sleep Cycle Calculator · ph · 2026-09-21 · 1 upvotes · similarity 0.50
- BeanFade · ph · 2026-11-10 · 1 upvotes · similarity 0.46
- Starbucks Calorie Calculator · ph · 2026-10-15 · 1 upvotes · similarity 0.45
- Brimful · ph · 2026-10-13 · 1 upvotes · similarity 0.45
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.