v3.25.4
Cover - shares
 6 Months Ended
Jan. 31, 2026
Mar. 12, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Jan. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Information [Line Items]    
Entity Registrant Name DEVVSTREAM CORP.  
Entity Central Index Key 0001854480  
Entity File Number 001-40977  
Entity Tax Identification Number 86-2433757  
Entity Incorporation, State or Country Code A0  
Current Fiscal Year End Date --07-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 2108 N St., Suite 4254  
Entity Address, City or Town Sacramento  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 95816  
Entity Phone Fax Numbers [Line Items]    
City Area Code 818  
Local Phone Number -683-2765  
Entity Listings [Line Items]    
Title of 12(b) Security Common shares  
Trading Symbol DEVS  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   5,335,682