Low-Latency
Caption Insertion for Live Sports

Leverage our highly scalable and robust cloud-based AI captioning solution to broadcast sporting events with real-time captions. Easily comply with accessibility regulations and expand your audience reach by delivering low-latency video streams with accurate closed captions. Get even more mileage out of sports broadcasts with live AI-driven voice dubbing. Ideal for all SRT contribution workflows.

Live Automated Captions, Subtitles and Voice Translations (aka AI dubbing) for AWS Elemental workflows

End-to-End Solution to Instantly Cover All Captioning Needs for Live Sports Broadcasts

Effortlessly deliver low-latency live captions for sporting events. Serverless architecture solution that supports both AI-powered and hybrid workflows with CART captioners. Designed for HD & UHD video streaming. Perfect for broadcasters adopting or transitioning to an IP workflow. Robust API for seamless caption and translation automation. Pay per use, no license fee required.
Meet mandated accessibility regulations for live sports streaming and broadcasts
Framerate support: almost all video framerates covered for domestic and international delivery
Compatible with LiveU, TVU, Ateme, and other video production software for seamless integration into live streaming workflows
Integration with AWS Elemental MediaConnect for flawless live caption insertion and contribution to AWS Elemental MediaLive & MediaPackage
Works with Amazon IVS (Interactive Video Service) for low-latency video delivery
Use your existing human captioning service, if needed
Highly scalable to support unlimited concurrent live streams with low-latency captions within minutes
Low-latency video streaming: sub-second caption insertion into SRT streams
Support for SCTE-35 marker pass-through for seamless ad insertion
Selectable PID channels for ASR ingest
Support for HEVC codec (H.265) to optimize bandwidth while preserving pristine video quality
Localize live programming with AI audio translations in 50+ languages in real-time

Adding SyncWords to your sports broadcast means: simple, scalable and instant delivery of low-latency live captions assessible to any viewer worldwide.

One-Stop Platform to Automate Live Captioning for Sports SRT Streams at Scale

Designed for high-end broadcast workflows. Easy insertion of 608 data into your SRT stream for highly cost-effective real-time captioning without altering your current live streaming setup. Ideal for both event-based and 24/7 broadcasts. Fully cloud-based, no hardware required. Scale as you go.

Captioning

Live AI Captioning

Automatic captions instantly available in all languages supported by CEA-608 including English, Spanish, Portuguese, and French. for low-latency sports streaming.

Create custom dictionaries to enhance captioning accuracy of your sports broadcast. Include specialized terminology, acronyms, and athletes’ names. Store as many custom dictionaries as needed for various types of live programming.

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CaptionIng

Live CART Captioning

Use SyncWords managed services to provide professional human captioning in English, Spanish, Portuguese, or French.

SyncWords’ platform is compatible with all standard human captioning/CART systems. Bring your own captioning service if needed.

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Delivery

Live SRT Streams

SyncWords will take your live sports SRT streams, insert 608 captions and push the streams back to your production environment instantly. This allows you to monitor your captioned streams ahead of distribution.

SyncWords’ platform provides a simple way to push or pull SRT streams while generating accurate automatic live captions. Our cloud-based embedded captions are fully featured and support all 608 positioning and formatting.

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Live AI-Powered Voice Translation to Localize Live Sports Broadcasts

Reach wider audiences by adding real-time automated audio dubbing to your HD and UHD sports broadcasts. Highly cost-effective video content localization. Fully cloud based translation solution requiring no hardware or per-channel licence over provisioning.

Enable automatic voice translations for live SRT streams to enhance inclusivity of your live sporting events. Combine with SyncWords’ low-latency AI captioning.

Instantly add new languages to your live streams without disrupting existing workflows
50+ translation languages to choose from to reach audiences globally
Over 900 voice options. Several regional accents available.
Perfect for large live streaming projects: support for concurrent sports broadcast channels
Each language mapped to its own audio track for ease of stream distribution
Live AI Captions, Subtitles & Voice Translations Delivered in Real-time to Any HLS player

Key Benefits

Scale as-you-go: unlimited concurrent streams
Compatible with standard SRT live production software
Enhanced accuracy with ASR dictionaries & Translation glossaries
Designed for high quality streaming
Highly cost-effective
24/7 availability
7 source languages for CEA-608 captioning
Low-touch: no transcoding, no hardware, fully cloud-based
Mapping of production channels to our caption engine
50+ languages for live AI dubbing
900 AI voice options available
Several regional accents supported

Low-Latency Live Captioning Workflow for Sports Broadcasts Using SRT Streaming Protocol

Highly scalable and cost-effective, no hardware or on-premise encoders required. Easily insert low-latency automated live AI-powered or human captions to ant live sports SRT stream. Further enhance live sporting events with real-time AI-generated voice translations. SRT listener and caller workflows supported.

Client SRT video Stream
Caller
or
Listener
embed
608 captionS
ASR or Human
Captioning
Support for
CEA-608 languages
Automatic Voice
Translations
AI-powered
dubbing
Support for
50+ languages
Destination
(broadcast, stream)
SRT Video StReam
With Captions & Dubs to Client

Premium Captioning & Translation Solution for Live Sports Broadcasts Across All Streaming Protocols

Power any live sports broadcast or stream with automatic live captions, subtitles and AI voice translations using your existing SRT, RTMP(S) or HLS (HTTP Live Streaming) workflow. Easily customize or use the end-to-end live streaming solution for an accessible and inclusive viewing experience.

Live Video
Production
Camera Feeds
SRT 608
Embedding
Live Video
Contribution
Streaming Origin Point. Usually pushing RTMP
RTMP 608
Embedding
HLS
Transcoding
Ingest Point
Stream Input*
Conversation to
HLS streams
Video
Playback
Desktop
Mobile
Player**
Widgets
CDN
Delivery
[CDN] Content Delivery Network
Stream Hosting
HLS VTT/
DUBs
* Stream Input = Input channel information = Stream sending by Client
** Player = i-frame with custom video player
Live Video Production
Camera Feeds
SRT 608
Embedding
Live Video
Contribution
Streaming Origin Point. Usually pushing RTMP
RTMP 608 Embedding
* Stream Input = Input channel information = Stream sending by Client
** Player = i-frame with custom video player
Ingest Point
Stream Input*
Conversation to
HLS streams
HLS Transcoding
HLS VTT/DUBs
Video Playback
Desktop
Mobile
Player**
Widgets
CDN Delivery
[CDN] Content Delivery Network
Stream Hosting
* Stream Input = Input channel information = Stream sending by Client
** Player = i-frame with custom video player

Monetizing Live Streams and Broadcasts with GenAI-Powered Translations

Unlock new revenue opportunities with Live AI subtitling and voice dubbing for live news, sports, and other live programming, powered by Secure Reliable Transport. Scale globally with cost-effective, low-latency multilingual audio translations - no need for additional hardware or per-channel licensing. Cut costs, boost engagement, and accelerate growth. Ideal for live streaming, broadcast TV, OTT platforms, and live video content creators seeking to reach diverse, international audiences.

Licensing live streams by expanding global reach with live AI voice translations in multiple languages for international distribution
Attract international sponsorships by localizing live video content for global audiences
Maximize engagement & boost ad impressions by adding accurate real-time voice translations for live streams
Drive subscription growth by delivering multilingual content to attract global subscribers
Extend viewing times with live audio translations, enabling seamless multilingual experiences for global viewers
Reduce operational costs and increase profit margins with automated live voice dubbing solutions
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Already Using the AWS  Solutions for Live Sports Broadcasts?

Auto-generate AI captions live in 50+ languages with enhanced accuracy
Translate to foreign subtitles in 100+ languages instantly
Automatically provide live audio dubbing in 50+ languages with over 900 AI voice options
Compatibility with AWS Elemental MediaConnect for flawless live caption insertion and contribution to AWS Elemental MediaLive & MediaPackage
Seamless integration with Amazon IVS (Interactive Video Service) for low-latency video delivery
Benefit from SyncWords’ RESTful API

Beyond SRT. Support for HLS & RTMP(S) Distribution Workflows

One-stop shop for automatic live captioning, subtitling and dubbing. Power accessible and inclusive live programming whether streaming via HLS, SRT, or RTMP(S).

HLS Streaming ProTOCOL

Easily insert real-time automatic captions, subtitles and AI audio translations into a livestream to enhance accessibility and inclusivity. Highly cost-effective and scalable solution for streaming your live video content in multiple languages on any device or screen. Unlimited concurrent channels to broadcast different types of live programs.

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RTMP(S) Streaming ProTOCOL

RTMP is the real-time messaging protocol that allows you to live stream video over the internet. Embed CEA-608 captions in your live stream for delivery to YouTube, Vimeo, Facebook, and other social media with no encoders or complex workflows. Automate the captioning process with our RESTful API.

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Live Automated captions, subtitles and voice translations (aka AI dubbing) using RTMP(S) and SRT live streaming protocols with AWS Elemental

SyncWords’ Robust API to Automate Low-Latency Captioning for Live Sports Streams

SyncWords’ API empowers you to seamlessly manage your streaming services within the SyncWords Live platform. Whether you're setting up new services, accessing service details, making updates, or monitoring real-time status, our RESTful API streamlines the process:

Integration into your existing live streaming software application
Support for JSON and YAML data formats
Detailed information on API endpoints and authentication
Postman collection with detailed documentation with quick start guides
Swagger implementation
SyncWords' robust API for real-time automatic captioning and translations for live streams and live events

Contact Sales

We wil be happy to meet and demo all our enterprise solutions
Captions and Subtitles - pricing - icon
Expect to hear back from us right away, but no later than one business day.