Balance Sheet Components - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Term loan, current	$ 40,823	$ 0
Accrued payroll liabilities	24,144	22,623
Accrued sales and value-added taxes	15,748	13,140
Accrued taxes for fringe benefits	14,148	13,055
Accrued advertising expenses	6,384	5,862
Accrued consulting expenses	4,612	5,297
Other current liabilities	17,857	23,054
Total accrued expenses and other current liabilities	$ 123,716	$ 83,031