Cover - USD ($)	12 Months Ended
	Aug. 31, 2025	Nov. 28, 2025	Feb. 28, 2025
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Aug. 31, 2025
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--08-31
Entity File Number	000-55979
Entity Registrant Name	AB International Group Corp.
Entity Central Index Key	0001605331
Entity Tax Identification Number	37-1740351
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	144 Main Street
Entity Address, City or Town	Mt. Kisco
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10549
City Area Code	(917)
Local Phone Number	336-2398
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	false
Entity Shell Company	false
Entity Public Float			$ 446,067
Entity Common Stock, Shares Outstanding		8,121,266,321
Auditor Name	Prager Metis CPAs, LLC
Auditor Location	Hackensack, New Jersey
Auditor Firm ID	273