AI-first Fitness & Fasting Coach for Android. Private. Local. Free.
Get early access to the latest Android features and help us improve b2fit.
To join the internal testing track, please email me:
Email to Join Testing
Clicking the button will open your email client.
Send an email to [email protected]
Just talk to your assistant to log meals, workouts, or get advice. No complex menus, just natural conversation.
Your data stays on your device. No cloud servers, no tracking, complete privacy with BYOK (Bring Your Own Key) for AI.
Snap a picture of your food and let the AI estimate calories and macros instantly.
No subscriptions, no paywalls. Just a powerful tool to help you reach your goals.
Track calories, macros, fasting, water, habits, mood, and weight all in one place.
Personalize your dashboard with widgets, themes, and choose your AI coach's personality.




















