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Atara is all you need to practice intermittent fasting.
14 days free to test the Pro version. No card required.
It’s a true Progressive Web App - install in 3 seconds, no App Store, works offline.
The highlight? A stunning glowing circle that changes color in real time as your body moves through the metabolic phases:
• Sugar (orange)
• Transition (yellow)
• Ketosis & Autophagy (green)
Free to use with full core experience.
Special offer 50% off for first 100 users in Product Hunt!

Atara - Your Fasting CompanionGlowing PWA that visualizes your metabolic phases.
Geoleft a comment
Hey hunters 👋 Atara started as my personal frustration with ugly fasting timers. I wanted something that actually felt beautiful and showed me what’s happening inside my body. So I built a glowing multi-phase circle that changes color live as you enter ketosis — plus an optional triangle mode because… why not? It’s a real PWA (installs in 3 seconds, works offline) and the core experience is...

Atara - Your Fasting CompanionGlowing PWA that visualizes your metabolic phases.
