v3.25.1
Share capital, Restricted Stock Units (FY) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2025
Jan. 31, 2025
Jan. 31, 2024
Jul. 31, 2024
Jul. 31, 2023
Restricted Stock Units [Abstract]          
Outstanding (in shares)   1,214,841 1,036,892 1,036,892  
Granted (in shares)   0 0 177,949  
Outstanding (in shares) 1,177,300 1,177,300   1,214,841 1,036,892
Number of RSUs vested (in shares) 571,361     259,988  
Share-based payments   $ 245,705 $ 351,712    
November 30, 2021 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares) 9,176 9,176      
Number of RSUs vested (in shares) 6,117        
December 24, 2021 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares) 382,335 382,335      
Number of RSUs vested (in shares) 210,284        
March 1, 2022 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares) 10,094 10,094      
Number of RSUs vested (in shares) 10,094        
March 14, 2022 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares) 627,029 627,029      
Number of RSUs vested (in shares) 344,866        
July 30, 2024 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares) 148,666 148,666      
Number of RSUs vested (in shares) 0        
DevvStream Holdings, Inc. [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   7,943,572 6,780,000 6,780,000 6,780,000
Granted (in shares)       1,163,572 0
Outstanding (in shares)       7,943,572 6,780,000
Number of RSUs vested (in shares)       3,736,000 1,700,000
Share-based payments       $ 597,587 $ 1,036,325
DevvStream Holdings, Inc. [Member] | Tranche One [Member]          
Restricted Stock Units [Abstract]          
Vesting percentage       10.00%  
Frequency of vesting period       6 months  
Vesting period       36 months  
DevvStream Holdings, Inc. [Member] | Tranche Two [Member]          
Restricted Stock Units [Abstract]          
Vesting percentage       15.00%  
Frequency of vesting period       6 months  
DevvStream Holdings, Inc. [Member] | November 30, 2021 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   60,000 60,000 60,000  
Outstanding (in shares)       60,000 60,000
Number of RSUs vested (in shares)       40,000 20,000
DevvStream Holdings, Inc. [Member] | December 24, 2021 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   2,500,000 2,500,000 2,500,000  
Outstanding (in shares)       2,500,000 2,500,000
Number of RSUs vested (in shares)       1,375,000 625,000
DevvStream Holdings, Inc. [Member] | March 1, 2022 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   120,000 120,000 120,000  
Outstanding (in shares)       120,000 120,000
Number of RSUs vested (in shares)       66,000 30,000
DevvStream Holdings, Inc. [Member] | March 14, 2022 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   4,100,000 4,100,000 4,100,000  
Outstanding (in shares)       4,100,000 4,100,000
Number of RSUs vested (in shares)       2,255,000 1,025,000
DevvStream Holdings, Inc. [Member] | July 30, 2024 [Member]          
Restricted Stock Units [Abstract]          
Outstanding (in shares)   1,163,572      
Outstanding (in shares)       1,163,572  
Number of RSUs vested (in shares)       0  
DevvStream Holdings, Inc. [Member] | Subordinate Voting Shares [Member]          
Restricted Stock Units [Abstract]          
Number of shares to be issues upon exchange of units (in shares)       1