Document and Entity Information	9 Months Ended
	Sep. 30, 2024
Cover [Abstract]
Document Type	S-1/A
Entity Registrant Name	T STAMP INC.
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Central Index Key	0001718939
Amendment Flag	false