| Cover | Oct. 07, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 07, 2024 |
| Entity File Number | 001-39885 |
| Entity Registrant Name | VERSUS SYSTEMS INC. |
| Entity Central Index Key | 0001701963 |
| Entity Tax Identification Number | 46-4542599 |
| Entity Incorporation, State or Country Code | A1 |
| Entity Address, Address Line One | 2900 – 500 Burrard Street |
| Entity Address, City or Town | Vancouver |
| Entity Address, State or Province | BC |
| Entity Address, Country | CA |
| Entity Address, Postal Zip Code | V6C 0A3 |
| City Area Code | 604 |
| Local Phone Number | 639-4457 |
| 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 |
| Common Shares | |
| Title of 12(b) Security | Common Shares |
| Trading Symbol | VS |
| Security Exchange Name | NASDAQ |
| Unit A Warrants | |
| Title of 12(b) Security | Unit A Warrants |
| Trading Symbol | VSSYW |
| Security Exchange Name | NASDAQ |
