| Cover | Nov. 04, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 04, 2024 |
| Entity File Number | 001-27251 |
| Entity Registrant Name | QDM International Inc. |
| Entity Central Index Key | 0001094032 |
| Entity Tax Identification Number | 59-3564984 |
| Entity Incorporation, State or Country Code | FL |
| Entity Address, Address Line One | Room 1030B |
| Entity Address, Address Line Two | 10/F, Ocean Centre, Harbour City |
| Entity Address, Address Line Three | 5 Canton Road, Tsim Sha Tsui |
| Entity Address, City or Town | Kowloon |
| Entity Address, Country | HK |
| Entity Address, Postal Zip Code | 00000 |
| City Area Code | 852 |
| Local Phone Number | 34886893 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
