| Cover | Feb. 10, 2025 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 10, 2025 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-42204 |
| Entity Registrant Name | EXOZYMES INC. |
| Entity Central Index Key | 0002010788 |
| Entity Tax Identification Number | 83-4550057 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 750 Royal Oaks Drive |
| Entity Address, Address Line Two | Suite 106 |
| Entity Address, City or Town | Monrovia |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 91016 |
| City Area Code | (626) |
| Local Phone Number | 415-1488 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | EXOZ |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
