| Document And Entity Information | Jun. 23, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 23, 2024 |
| Entity Registrant Name | JFrog Ltd. |
| Entity Central Index Key | 0001800667 |
| Entity Emerging Growth Company | false |
| Entity File Number | 001-39492 |
| Entity Incorporation, State or Country Code | L3 |
| Entity Tax Identification Number | 98-0680649 |
| Entity Address, Address Line One | 270 E. Caribbean Drive |
| Entity Address, City or Town | Sunnyvale |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94089 |
| City Area Code | 408 |
| Local Phone Number | 329-1540 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Ordinary Shares, NIS 0.01 par value |
| Trading Symbol | FROG |
| Security Exchange Name | NASDAQ |
