v3.25.2
Cover - USD ($)
12 Months Ended
Apr. 30, 2025
Aug. 11, 2025
Oct. 31, 2024
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Apr. 30, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --04-30    
Entity File Number 001-41443    
Entity Registrant Name NETCAPITAL INC.    
Entity Central Index Key 0001414767    
Entity Tax Identification Number 87-0409951    
Entity Incorporation, State or Country Code UT    
Entity Address, Address Line One 1 Lincoln Street    
Entity Address, City or Town Boston    
Entity Address, State or Province MA    
Entity Address, Postal Zip Code 02111    
City Area Code (781)    
Local Phone Number 925-1700    
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     $ 2,861,671
Entity Common Stock, Shares Outstanding   4,720,056  
Documents Incorporated by Reference [Text Block] Documents Incorporated By Reference: Specified portions of the registrant’s proxy statement, which will be filed with the Securities and Exchange Commission pursuant to Schedule 14A in connection with the registrant’s 2025 Annual Meeting of Stockholders (the “Proxy Statement”), are incorporated by reference into Part III of this Annual Report on Form 10-K. Except with respect to information specifically incorporated by reference in this Annual Report, the Proxy Statement is not deemed to be filed as part hereof.    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Name Fruci & Associates II, PLLC    
Auditor Firm ID 5525    
Auditor Location Spokane, Washington    
Common Stock Par Value 0.001 Per Share [Member]      
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol NCPL    
Security Exchange Name NASDAQ    
Warrants exercisable for one share of Common Stock      
Title of 12(b) Security Warrants exercisable for one share of Common Stock    
Trading Symbol NCPLW    
Security Exchange Name NASDAQ