Recapitalization - Summary of Number of Shares of Common Stock Issued Immediately Following the Consummation of the Business Combination (Details) - shares	6 Months Ended
	Sep. 30, 2023	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Common stock, outstanding prior to the Business Combination	68,440,829	16,501,984
Common stock immediately after the Business Combination	68,440,829
Predecessor Roadzen Shares [Member]
Restructuring Cost and Reserve [Line Items]
Common stock immediately after the Business Combination	58,396,520
PIPE [Member]
Restructuring Cost and Reserve [Line Items]
Common stock immediately after the Business Combination	702,255
Unvested Restricted Stock Units [Member]
Restructuring Cost and Reserve [Line Items]
Common stock immediately after the Business Combination	9,903,480
Common Class A [Member]
Restructuring Cost and Reserve [Line Items]
Common stock, outstanding prior to the Business Combination	25,012,500
Less: Redemption of Vahanna Class A common stock	(15,670,446)
Class A common stock of Vahanna	9,342,054