Cover - shares	3 Months Ended
	Mar. 31, 2025	Apr. 30, 2025
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2025
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--12-31
Entity File Number	001-42494
Entity Registrant Name	CLOUDASTRUCTURE, INC.
Entity Central Index Key	0001709628
Entity Tax Identification Number	87-0690564
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	228 Hamilton Rd.
Entity Address, City or Town	Palo Alto
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94301
City Area Code	650
Local Phone Number	644-4160
Title of 12(b) Security	Class A Common Stock
Trading Symbol	CSAI
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
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Common Class A [Member]
Entity Common Stock, Shares Outstanding		16,234,286
Common Class B [Member]
Entity Common Stock, Shares Outstanding		487,677