Cover - $ / shares	9 Months Ended
	Sep. 30, 2024	Nov. 19, 2024
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2024
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	001-41574
Entity Registrant Name	ALPHAVEST ACQUISITION CORP
Entity Central Index Key	0001937891
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	205 W 37th St
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10018
City Area Code	203
Local Phone Number	998-5540
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	true
Entity Common Stock, Shares Outstanding		7,006,329
Entity Listing, Par Value Per Share	$ 0.0001
Units, each consisting of one ordinary share and one right
Title of 12(b) Security	Units, each consisting of one ordinary share and one right
Trading Symbol	ATMVU
Security Exchange Name	NASDAQ
Common stock, par value $0.0001 per share
Title of 12(b) Security	Common stock, par value $0.0001 per share
Trading Symbol	ATMV
Security Exchange Name	NASDAQ
Rights, each right entitling the holder thereof to one-tenth of one ordinary share
Title of 12(b) Security	Rights, each right entitling the holder thereof to one-tenth of one ordinary share
Trading Symbol	ATMVR
Security Exchange Name	NASDAQ