syncwords.com
PaidLive AI captions, subtitles & voice dubbing for global audiences
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Inputs: video, audio
About syncwords.com
SyncWords is an all-in-one platform that provides GenAI-powered captioning, subtitling, and voice dubbing for live and pre-recorded video content in 100+ languages. It is ideal for live streams, broadcasts, events, and video on-demand (VOD) content, offering automated and managed services to enhance video accessibility and localization.
How to Use
SyncWords offers various products and solutions for live and on-demand video. Users can upload pre-recorded video content for automated captioning, subtitling, and transcription, or integrate SyncWords with live streaming platforms and virtual event platforms to add real-time captions, subtitles, and voice translations.
Key Features
- AI-powered automated captioning
- AI-powered automated subtitling
- AI-powered automated voice dubbing
- Human captioning services
- Live event coordination
- Support for HLS, RTMP(S), SRT, and CMAF streaming protocols
- Integration with AWS Elemental workflows
- Embeddable player and widget options
- Transcription services
- RESTful API for automation
Use Cases
- Adding live captions and subtitles to virtual and hybrid meetings
- Delivering subtitled programs in 100+ languages for OTT and broadcast
- Captioning and translating live news broadcasts
- Making corporate events and streams accessible
- Captioning and subtitling pre-recorded video content
- Transcribing media for various purposes
Key Features
AI-powered automated captioning
AI-powered automated subtitling
AI-powered automated voice dubbing
Human captioning services
Live event coordination
Support for HLS, RTMP(S), SRT, and CMAF streaming protocols
Integration with AWS Elemental workflows
Embeddable player and widget options
Transcription services
RESTful API for automation
Pros & Cons
Pros
- Lowest latency in the industry for live captions and subtitles
- Broadcast-grade quality with FCC compliance
- HPA award-winning innovation (2025)
- Scalable platform handling 35,000+ events and 270,000+ hours of recorded media annually
- Proven in noisy, high-load environments (convention centers, live sports)
- Self-service and managed options available
- No hardware required; cloud-based
- Supports multiple languages and scripts including non-Latin characters
Cons
- Pricing is per-minute based, which may become costly at very high volumes without enterprise pre-payment
- Live dubbing currently supports 30+ languages (fewer than subtitling)
- Automated captions may require human review for 100% accuracy on complex content
- Enterprise collaboration features require paid Enterprise account
Best For
Adding live captions and subtitles to virtual and hybrid meetingsDelivering subtitled programs in 100+ languages for OTT and broadcastCaptioning and translating live news broadcastsMaking corporate events and streams accessibleCaptioning and subtitling pre-recorded video contentTranscribing media for various purposes
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FAQ
How does billing work in SyncWords?
SyncWords is a pay-per-use service. Charges are based on media duration and pro-rated to the minute. The cost is summarized and confirmed before any charge is made. All major credit cards are accepted.
How do Enterprise customers pay?
Enterprise customers are billed monthly and can pay via credit card or check. Payment is due within 30 days from invoice date.