
Captions
9.1#1 in ai video caption generatorsFrom $4.99 a monthFree planAndroidiOSWebAPI
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| Fact | Captions | DupDub |
|---|---|---|
| API | Mirage API generates talking-head videos from scripts, image references or actor IDs and exposes generate, status and retrieval steps. | DupDub offers API services and invites enterprises seeking customized plans or business cooperation to contact its business team. |
| Company | The company says it builds the Captions app, Mirage foundation models and Mirage API, and rebranded as Mirage in 2025. | DupDub says it is designed and developed by Mobvoi, whose core focus on voice AI interaction and hardware-software integration dates to 2012. |
| Free plan | Yes | No |
| Headquarters | New York City, New York, United States | The site footer lists 10 Anson Road #27-18, International Plaza, Singapore 079903. |
| Integrations | The help center lists Clay as an integration for creating personalized AI avatar sales and talking-head videos. | DupDub’s Canva page describes using DupDub AI avatars from Canva’s Apps and connecting a DupDub account. |
| Product | Captions is an AI video platform for creating and editing videos from footage or prompts. | DupDub describes itself as an all-in-one content creation platform with AI writing, text-to-speech, avatars, and video editing. |
Captions suits creators, marketers, and developers making videos such as ads, listings, or podcast clips. Its dubbing and translation features may fit users creating versions for multiple languages.
DupDub suits marketing, education, podcast, and audiobook work involving generated voices, avatars, or localized video. It is available on web, Android, and iOS, with API access for integrations.