Cover	3 Months Ended
	Mar. 31, 2024 shares
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2024
Document Transition Report	false
Entity File Number	001-40321
Entity Registrant Name	ALKAMI TECHNOLOGY, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	45-3060776
Entity Address, Address Line One	5601 Granite Parkway,
Entity Address, Address Line Two	Suite 120
Entity Address, City or Town	Plano,
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	75204
City Area Code	877
Local Phone Number	725-5264
Title of 12(b) Security	Common Stock, $0.001 par value per share
Trading Symbol	ALKT
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Small Business	false
Entity Filer Category	Accelerated Filer
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	97,515,483
Fiscal Year End	--12-31
Fiscal Year Focus	2024
Fiscal Period Focus	Q1
CIK	0001529274
Amendment Flag	false