| Cover | Dec. 18, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 18, 2024 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-39826 |
| Entity Registrant Name | Banzai International, Inc. |
| Entity Central Index Key | 0001826011 |
| Entity Tax Identification Number | 85-3118980 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 435 Ericksen Ave |
| Entity Address, Address Line Two | Suite 250 |
| Entity Address, City or Town | Bainbridge Island |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 98110 |
| City Area Code | (206) |
| Local Phone Number | 414-1777 |
| 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 |
| Class A common stock, par value $0.0001 per share | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | BNZI |
| Security Exchange Name | NASDAQ |
| Redeemable Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 |
| Trading Symbol | BNZIW |
| Security Exchange Name | NASDAQ |
