Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 30, 2023	Jun. 30, 2022
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
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, Floors 1 and 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 Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 24.4
Entity Common Stock, Shares Outstanding		4,854,332
Entity Central Index Key	0001718939
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false
Auditor Name	Marcum LLP
Auditor Location	Marlton, New Jersey
Auditor Firm ID	688