| Cover Page | May 22, 2023 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | May 22, 2023 |
| Entity Registrant Name | HEARTBEAM, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-41060 |
| Entity Tax Identification Number | 47-4881450 |
| Entity Address, Address Line One | 2118 Walsh Avenue |
| Entity Address, Address Line Two | Suite 210 |
| Entity Address, City or Town | Santa Clara |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 95050 |
| City Area Code | 408 |
| Local Phone Number | 899-4443 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001779372 |
| Amendment Flag | false |
| Common Class A | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | BEAT |
| Security Exchange Name | NASDAQ |
| Warrant | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Warrant |
| Trading Symbol | BEATW |
| Security Exchange Name | NASDAQ |
