| Document and Entity Information | Sep. 10, 2020 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001475115 |
| Document Type | 8-K |
| Document Period End Date | Sep. 10, 2020 |
| Entity Registrant Name | EVENTBRITE, INC. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-38658 |
| Entity Tax Identification Number | 14-1888467 |
| Entity Address, Address Line One | 155 5th Street |
| Entity Address, Address Line Two | 7th Floor |
| Entity Address, City or Town | San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94103 |
| City Area Code | (415) |
| Local Phone Number | 692-7779 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class A common stock, par value $0.00001 per share |
| Trading Symbol | EB |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
