v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details) - Segment
 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Jan. 31, 2026
Summary of Significant Accounting Policies [Line Item]          
Number of operating segment     1    
Number of Reportable Segment     1    
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]     srt:ChiefExecutiveOfficerMember    
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description     The CODM manages the segment performance and resource allocation based on consolidated net income (loss) and total consolidated assets as reported in the consolidated statements of operations and balance sheets. Significant segment expenses regularly provided to the CODM include cost of revenue, sales and marketing, research and development, and general and administrative expenses, other income (expense), net, and provision for income taxes as reported on the consolidated statements of operations. Since the Company operates as one operating segment, financial segment information, including profit or loss and asset information, can be found in the consolidated financial statements.    
ASU 2023-09          
Summary of Significant Accounting Policies [Line Item]          
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, adoption date Jan. 31, 2026   Jan. 31, 2026    
Change in accounting principle, accounting standards update, immaterial effect [true false] true   true    
ASU 2025-05          
Summary of Significant Accounting Policies [Line Item]          
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, adoption date Feb. 01, 2026   Feb. 01, 2026    
Change in accounting principle, accounting standards update, immaterial effect [true false] true   true    
Third-party Processor | Customer Concentration Risk | Accounts Receivable          
Summary of Significant Accounting Policies [Line Item]          
Concentration risk percentage     20.00%   18.00%
Third-party Processor | Customer Concentration Risk | Revenue          
Summary of Significant Accounting Policies [Line Item]          
Concentration risk percentage 13.00% 14.00% 12.00% 14.00%