Calculate your ovulation, fertile window and next period day-by-day using the medically standardized 14-day luteal phase method.
Your 24/7 GLP-1 companion and personal assistant via text
Stage
Not given
Not given
Founded
Not given
Not given
Based in
NL
US
Pricing model
Free
Freemium
Pricing
Not given
Free plan available with limited messaging; Glo Premium offers unlimited text messaging (pricing details referenced but not displayed on pages); Glo Concierge coming soon
Key features
Calculates ovulation date based on cycle length and luteal phase method
Predicts 6-day fertile window
Forecasts next period date
Displays 3-month cycle preview
Customizable cycle length input
Identifies highest fertility days
Guidance for irregular cycles
Text-based conversation with AI companion available 24/7
GLP-1 resources including recipes, timeline and tips
Photo analysis for logging food, drinks and activity
Personalization based on user rhythm and preferences
Support for managing nutrition and hydration challenges
No app required, works through standard SMS text messaging
What makes it different
Uses medically standardized 14-day luteal phase method per Wilcox 1995 and ASRM 2023
Completely free to use
Part of comprehensive pregnancy and family planning platform
Specifically designed for GLP-1 users with expert-vetted clinical guidance, not a general-purpose AI or search engine
Conversational text-based interface requiring no app download, accessible to anyone with SMS capability
Free plan available with no credit card required to start
Content built on recognized clinical frameworks and reviewed by practicing clinicians and registered dietitians
Personalization that improves over time as the AI learns individual user patterns and preferences