Cover - shares	9 Months Ended
	Sep. 30, 2024	Nov. 14, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2024
Document Transition Report	false
Entity File Number	001-41252
Entity Registrant Name	T Stamp Inc
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	81-3777260
Entity Address, Address Line One	3017 Bolling Way NE, Floor 2
Entity Address, City or Town	Atlanta
Entity Address, State or Province	GA
Entity Address, Postal Zip Code	30305
City Area Code	404
Local Phone Number	806-9906
Title of 12(b) Security	Class A Common Stock, $0.01 par value per share
Trading Symbol	IDAI
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		23,145,179
Entity Central Index Key	0001718939
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q3
Amendment Flag	false
Current Fiscal Year End Date	--12-31