| Cover | May 06, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 06, 2024 |
| Entity File Number | 001-41134 |
| Entity Registrant Name | INCEPTION GROWTH ACQUISITION LIMITED |
| Entity Central Index Key | 0001866838 |
| Entity Tax Identification Number | 86-2648456 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 875 Washington Street |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10014 |
| City Area Code | 315 |
| Local Phone Number | 636-6638 |
| 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 share of common stock, $0.0001 par value, one-half (1/2) of one redeemable warrant and one right entitling the holder to receive one-tenth of a share of common stock | |
| Title of 12(b) Security | Units, each consisting of one share of common stock, $0.0001 par value, one-half (1/2) of one redeemable warrant |
| Trading Symbol | IGTAU |
| Security Exchange Name | NASDAQ |
| Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | IGTA |
| Security Exchange Name | NASDAQ |
| Redeemable warrants, each exercisable for one share of common stock at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable warrants, each exercisable for one share of common stock at an exercise price of $11.50 |
| Trading Symbol | IGTAW |
| Security Exchange Name | NASDAQ |
| Rights, each to receive one-tenth of one share of common stock | |
| Title of 12(b) Security | Rights, each to receive one-tenth of one share of common stock |
| Trading Symbol | IGTAR |
| Security Exchange Name | NASDAQ |
