Hydra – Water Tracker
Water tracking that counts what your body actually keeps
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Hydra tracks net hydration: coffee, milk and alcohol count by how much water your body keeps. Meet Sippy, a water drop that fills up as you drink. Your goal adapts to workouts and the weather. Apple Watch app and widgets. No account, no ads.
PH · launched Nov 14, 2026 · 1 upvote (top 65%) · 0 views
Niche: fitness and health trackers · 434 launches, 48 in the last 7 days ▲ +14% · Explore this niche →
Category and tags
- Healthcare
- Workflow automation
- B2C
- Not AI
- Commercial product
- iOS
- Apple Watch
- Health & Fitness
Visit website ↗ Source listing ↗
More like this: all 434 launches in fitness and health trackers →
Could you build this?
Yes Net-hydration tracking uses beverage coefficients and adjusts goals with weather and workout data, all doable via HealthKit, a weather API, and standard iOS/watchOS UI.
Competitors
Other products that read as similar to this one : 356 launches clear the similarity bar, closest 8 shown.
Attention rank: #154 of 357 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 358 days after the earliest competitor.
- Drink Water Reminder: Watery · ph · 2026-10-29 · 1 upvotes · similarity 0.73
- BodyThanks: Water Tracker · ph · 2026-10-10 · 1 upvotes · similarity 0.70
- Hydrabit: Drink Water Tracker · ph · 2026-10-29 · 2 upvotes · similarity 0.66
- Realwater — Drink water. We track it · ph · 2026-09-26 · 6 upvotes · similarity 0.66
- WaterChamp: Hydration & Caffeine Tracker · ph · 2026-09-17 · 3 upvotes · similarity 0.63
- Water Intake Calculator · ph · 2026-09-26 · 2 upvotes · similarity 0.62
- WaterBuddy · ph · 2026-10-11 · 1 upvotes · similarity 0.61
- Dropkin: Water Reminder · ph · 2026-10-28 · 1 upvotes · similarity 0.60
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