Atara — The beautiful way to fast.
Free forever. Pro unlocks 1 per day (5 per week) history, analytics & custom themes.
Inspired by Ataraxia
“Ataraxia is the Stoic state of unshakeable inner calm and freedom from emotional disturbance.”
Fasting is more than just a biological process. It is a mental practice in discipline and stillness. We built Atara to help you navigate your metabolic shifting with the same clarity and peace that the ancient Stoics practiced.
Choose Your Protocol
Whether you are a beginner starting with Circadian rhythms or an expert following the Warrior protocol, Atara provides the perfect structure for your goals.
- Circadian 12:12
- Starter 14:10
- Gold Standard 16:8
- Advanced 18:6
- The Warrior 20:4
Know Your Phases
Fasting isn't just about not eating. Your body goes through distinct shifts: Sugar Burning, Transition, Ketosis, and Autophagy. Atara visualizes these milestones as you reach them.
Body burns recent dietary glucose.
Liver begins producing ketones from fat.
Cellular cleanup and repair kicks in.
Insights Powered by AI
Atara doesn't just track time. It analyzes your habits. Our AI Coach provides personalized metabolic insights based on your unique fasting history.
78
Day Streak
91%
Goal Success
Celebrate Your Streaks
Your discipline deserves recognition. Atara generates gorgeous, minimalist share cards for Instagram and beyond, so you can inspire others with your journey.
Everything You Need
Built for serious fasters who want to understand what's happening inside their body.
Metabolic Phase Timer
Watch your body shift from sugar burning to ketosis in real time. Color-coded phases make complex biology instantly readable.
Deep Analytics
Weekly charts, completion rates, streaks — everything you need to understand and improve your fasting practice.
Science-Backed Plans
From Circadian 12h to Warrior 20:4 — every plan is grounded in metabolic science and optimized for real results.
Install as an App
Tap "Share" then "Add to Home Screen" on iOS, or "Install App" from your browser menu on Android. Feels like a native app.
Bulgarian & English
Fully localized in Bulgarian and English. Switch languages instantly without losing your data.
Share Your Progress
Generate gorgeous share cards for Instagram, TikTok and Pinterest directly from the app.
Start free. Upgrade when you're ready.
| Feature | Free | Atara Pro |
|---|---|---|
| Triangle + Circle visual | Yes | Yes |
| AI Analysis | Limited (1/mo) | 1 per day (5 per week) |
| History & Stats | Last 30 days | 1 per day (5 per week) + Advanced Stats |
| Ketosis prediction | No | Yes |
| Data export | No | JSON (PDF/CSV ready) |
| Data Privacy | Local/Private | Local/Private |
Monthly
Less than a Burrito
Renews every month
Yearly
Skip just one dinner and this is yours
Only €2.42/mo (Save 51%)
Want it forever?
Join others who upgraded to Atara Pro this month.
Install Atara in 3 seconds
(no App Store required)
Atara is a Progressive Web App. That means zero App Store fees, total privacy, and instant installation directly to your home screen.
Open App to InstallReady to start fasting smarter?
Join Atara. Your body has been waiting for this.
Start Your Free Trial →