Cover Page - shares	9 Months Ended
	Dec. 31, 2023	Feb. 12, 2024
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Dec. 31, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--03-31
Entity Registrant Name	ROADZEN INC.
Entity Central Index Key	0001868640
Entity Filer Category	Non-accelerated Filer
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Document Transition Report	false
Document Quarterly Report	true
Entity Incorporation, State or Country Code	D8
Entity Address, Address Line One	111 Anza Blvd.
Entity Address, Address Line Two	Suite 109
Entity Address, City or Town	Burlingame
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94010
Entity File Number	001-41094
Entity Tax Identification Number	98-1600102
City Area Code	650
Local Phone Number	414-3530
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		68,440,829
Ordinary Share [Member]
Document Information [Line Items]
Title of 12(b) Security	Ordinary Shares, par value $0.0001 per share
Trading Symbol	RDZN
Security Exchange Name	NASDAQ
Warrants, each warrant exercisable for one Ordinary Share, each at an exercise price of $11.50 per share [Member]
Document Information [Line Items]
Title of 12(b) Security	Warrants, each warrant exercisable for one Ordinary Share, each at an exercise price of $11.50 per share
Trading Symbol	RDZNW
Security Exchange Name	NASDAQ