The voice languages that are currently supported in Hour One are:
- Afrikaans
- Arabic
- Egypt
- Iraq
- Saudi Arabia
- Qatar
- Bengali (India)
- Bulgarian
- Chinese
- Mandarin
- Czech
- Danish
- Dutch
- English
- US
- UK
- Australia
- Indian
- Canadia
- South Africa
- Ireland
- Flemish
- Finnish
- French
- France
- Canada
- German
- German
- Switzerland
- Austria
- Greek
- Gujarati (India)
- Hebrew
- Hindi
- Indonesian
- Irish
- Italian
- Japanese
- Kannada (India)
- Kazakh
- Korean
- Malayalam (India)
- Marathi (India)
- Nepali
- Norwegian
- Peru
- Polish
- Portuguese
- Brazil
- Portugal
- Punjabi (India)
- Romanian
- Russian
- Serbian
- Slovak
- Swedish
- Spanish
- Argentia
- Bolivia
- Chile
- Colombia
- Cuba
- Dominican Republic
- Ecuador
- El Salvador
- Mexico
- Peru
- Spain
- Uruguay
- United States
- Tagalog
- Tamil (India)
- Telugu (India)
- Thai
- Turkish
- Swahili
- Kenya
- Tanzania
- Urdu (India)
- Vietnamese
- Zulu