| Cover | May 21, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 21, 2024 |
| Entity File Number | 001-41138 |
| Entity Registrant Name | Genesis Growth Tech Acquisition Corp. |
| Entity Central Index Key | 0001865697 |
| Entity Tax Identification Number | 98-1601264 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 104 S. Walnut Street |
| Entity Address, Address Line Two | Unit 1A |
| Entity Address, City or Town | Itasca |
| Entity Address, State or Province | IL |
| Entity Address, Postal Zip Code | 6052 |
| City Area Code | +41 |
| Local Phone Number | 786079901 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
