v3.25.3
Cover
12 Months Ended
Apr. 30, 2025
Entity Addresses [Line Items]  
Document Type POS AM
Amendment Flag true
Amendment Description On January 6, 2025, the Registrant filed a registration statement on Form F-1 (Registration No. 333-284137), which was subsequently declared effective by the United States Securities and Exchange Commission on July 31, 2025 (the “Registration Statement”). This post-effective amendment to the Registration Statement (the “Post-Effective Amendment”) is being filed pursuant to Section 10(a)(3) of the Securities Act of 1933, as amended, to update the Registration Statement to include the audited consolidated financial statements and the notes thereto for the twelve months ended April 30, 2025, and certain other information in such Registration Statement.   No additional securities are being registered under this Post-Effective Amendment. All applicable registration fees were paid at the time of the original filing of such Registration Statement.  
Entity Registrant Name Phaos Technology (Cayman) Holdings Ltd
Entity Central Index Key 0002024258
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 83 Science Park Dr
Entity Address, Address Line Two #02-01 & #04-01A/B The Curie
Entity Address, Address Line Three Singapore Science Park 1
Entity Address, City or Town Singapore
Entity Address, Postal Zip Code 118258
City Area Code +65
Local Phone Number 6250 3877
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 122 East 42nd Street
Entity Address, Address Line Two 18th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10168
City Area Code 800
Local Phone Number 221-0102
Contact Personnel Name Cogency Global Inc.