| Cover | Mar. 06, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 06, 2023 |
| 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 | Bahnhofstrasse 3 |
| Entity Address, City or Town | Hergiswil Nidwalden |
| Entity Address, Country | CH |
| Entity Address, Postal Zip Code | 6052 |
| City Area Code | +41 |
| Local Phone Number | 78 607 99 01 |
| 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 |
| Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-half of one redeemable warrant | |
| Title of 12(b) Security | Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-half of one redeemable warrant |
| Trading Symbol | GGAAU |
| Security Exchange Name | NASDAQ |
| Class A Ordinary Shares included as part of the units | |
| Title of 12(b) Security | Class A Ordinary Shares included as part of the units |
| Trading Symbol | GGAA |
| Security Exchange Name | NASDAQ |
| Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 |
| Trading Symbol | GGAAW |
| Security Exchange Name | NASDAQ |
