| Cover | Apr. 25, 2022 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Apr. 25, 2022 |
| Entity Registrant Name | UiPath, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40348 |
| Entity Tax Identification Number | 47-4333187 |
| Entity Address, Address Line One | 452 5th Avenue, 22nd Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10018 |
| City Area Code | 844 |
| Local Phone Number | 432-0455 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Class A Common Stock, par value $0.00001 per share |
| Trading Symbol | PATH |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001734722 |
