| Document and Entity Information | Mar. 04, 2024 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001781174 |
| Document Type | 8-K |
| Document Period End Date | Mar. 04, 2024 |
| Entity Registrant Name | Acrivon Therapeutics, Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-41551 |
| Entity Tax Identification Number | 82-5125532 |
| Entity Address, Address Line One | 480 Arsenal Way |
| Entity Address, Address Line Two | Suite 100 |
| Entity Address, City or Town | Watertown |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02472 |
| City Area Code | (617) |
| Local Phone Number | 207-8979 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, $0.001 par value |
| Trading Symbol | ACRV |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
