Quit smoking or vaping.
Khema is an AI-based chat app for people who want to quit smoking or vaping. Through structured conversations, it helps you understand your habits, develop new strategies, and manage relapses. Available anytime, anywhere.
How Khema works
Quitting starts with understanding.
Structured conversations with a clear start and goal. The AI asks you targeted questions and guides you step by step through the cessation process.
Immediate help when it matters.
A craving lasts only a few minutes on average. SOS mode helps you get through them.
Your progress, always visible.
Days without smoking or vaping, money saved, and milestones reached. Your dashboard shows you what you have already changed.
Who's behind Khema
Gabriel Zerbe
Chief Technology Officer (CTO)
App & Infrastructure
gabriel@khema.ai
Julian Laue
Chief Executive Officer (CEO)
AI & Concept
julian@khema.ai
Vanessa Kropp
Chief Clinical Officer (CCO)
Therapeutic Concept
vanessa@khema.ai
Who Khema works with
Prof. Dr. Anil Batra
Editor, coordinator, and lead author of the S3 guideline on tobacco cessation
Funded by BMWE
Federal Ministry for Economic Affairs and Energy
Frequently asked questions
