v3.25.2
Cover - shares
3 Months Ended
Jun. 30, 2025
Jul. 28, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --03-31  
Entity File Number 001-42546  
Entity Registrant Name Fatpipe Inc/UT  
Entity Central Index Key 0001993400  
Entity Tax Identification Number 27-1113325  
Entity Incorporation, State or Country Code UT  
Entity Address, Address Line One 392 East Winchester Street  
Entity Address, Address Line Two Fifth Floor  
Entity Address, City or Town Salt Lake City  
Entity Address, State or Province UT  
Entity Address, Postal Zip Code 84107  
City Area Code (844)  
Local Phone Number 203-6092  
Title of 12(b) Security Common Stock, No Par Value Per Share  
Trading Symbol FATN  
Security Exchange Name NASDAQ  
Entity Current Reporting Status No  
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  
Entity Common Stock, Shares Outstanding   13,826,468