Live Captions,
Subtitles, and AI Dubbing

on Event Platforms, to Social Media, in Player, in Stream, in Real-time, in 100+ Languages

Power your live streams, broadcasts, virtual & hybrid events, and on-demand videos with captions, subtitles, and voice translations using industry-leading AI, cloud-based tools, and professional services.

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Trusted by Customers

All over the World

All-in-One Platform for Enhanced Video Accessibility & Localization

Maximize monetization, meet mandated regulations, drive better engagement and audience reach by using SyncWords.

Designed to Simplify

Captioning, subtitling & AI voice dubbing workflows

Best-in-breed ASR & Machine translation technologies

Support for HLS, RTMP(S) & SRT live streaming protocols

Seamless integration into AWS Elemental workflows

Fully cloud-based, no encoder or hardware required

Accurate

Scalable

Cost-Effective

Convenient

Reliable

low-latency

VALUE PROPOSITION

SyncWords empowers OTT platforms, live streamers, and broadcasters to create new revenue streams through multilingual subtitling and voice dubbing.

Our advanced GenAI-powered technology generates accurate ultra-low latency AI-driven caps, subs, and voice-overs. We ensure enhanced accessibility, seamless localization and boosted audience engagement.

SyncWords LIVe
AUTOMATED SERVICES

Captions

Subtitles

Voice Dubbing

SyncWords Live
for Live Video Streams

Reach wider audiences by providing live AI captions, subtitles and voice translations on a budget. Efficiently customize and monetize live video content. Easily make your live programming accessible and inclusive 24/7.

Live Captions and Translations

SyncWords AI Live Dubbing and subtitles for virtual, hybrid, and in-person events, live streaming, live broadcasting, OTT

Instant language scalability: 60+ source languages & 100+ target languages

Enhanced accuracy with custom ASR dictionaries and translation glossaries

Support for HLS, RTMP(S) and SRT streaming protocols

Support for CMAF Ingest, DVB-TTML enabling real-time, ultra-low latency caption & subtitle delivery

In-player delivery for standard HLS video players

Unlimited concurrent sessions

Seamless integration into existing AWS Elemental workflows using MediaLive, MediaPackage, and MediaConnect

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SyncWords Live
for OTT & Broadcast

Deliver your live programs globally accessible in 100+ languages to boost viewership and enhance revenue generation.

Meet mandated accessibility regulations

Maximize monetization of live video content

Reach wider audiences and markets

Support for HLS, RTMP(S) & SRT streaming protocols

CMAF Ingest & DVB-TTML seamless support for
ultra-low latency well-synced subtitles delivery

Fully cloud-based, no hardware required

No stream transcoding required

Perfect for OTT & delivery to social media

Automated accessibility and localization tools for live streams

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SyncWords

Live

for Events & Meetings

Add SyncWords and deliver live captions, subtitles & AI voice translations to your virtual, hybrid and in-person event. Ideal for meetings, conferences, webinars, lectures, commencements, product launches, and sporting events.

Translated in 100+ languages

Live AI voice-overs in 50+ languages

Enhanced accuracy: SyncWords proprietary AI combined with custom ASR Dictionaries and Translation Glossaries

Professional human CART captioners to provide accessibility to virtual, hybrid, and in-person events

Several delivery options: widget/iframe, standalone/URL page via QR code

In-player viewing experience for desktop and mobile with integrated language menus

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Works with  100+ platforms

SyncWords

On Demand

for Pre-recorded Video Content

Once your live event is over, create perfectly-timed captions and subtitles for pre-recorded media using SyncWords’ powerful automation and cutting edge tools.

Pre-recorded video: captioning and translation

Try SyncWords Services

Free Trial, then $0.50 per minute.

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Captions

Advanced automation and tools to create professional captions. No need for expensive desktop software. No subscription required.

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Foreign Subtitles

Translate your pre-recorded videos from 20+ source languages to create subtitles in 100+ languages. Use bulk uploader for larger projects.

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Transcription

Maximize productivity using our speech recognition AI and tools or use our premium human transcription services.

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Trusted by Thousands

Our experts are trusted by major live event platforms, broadcast networks, caption and translation service providers, as well as education and corporate clients.

16 Million

Minutes captioned & subtitled in VOD last year

500,000+

Minutes of ASR processed last year

2 Million

Minutes live captioned last year

10,000+

Users registered with SyncWords

100+

Machine translation to target languages

60+

Source languages supported

100+

Virtual event platforms supported

Effective Solutions for Different Industries

Corporate

Government

Education

AV companies

Healthcare

House of Worship

Broadcast

Entertainment

and many more...

Why Choose SyncWords?

When it comes to simultaneous translation services, SyncWords stands apart with over a decade of trusted service across industries from global broadcasters to enterprise events. We don’t just provide automated captioning tools for live streams. We empower accessibility and monetization with advanced tools for real-time subtitle translations, AI voice dubbing, and pre-recorded content localization.

Accurate & Scalable: Industry-leading ASR and machine translation tuned with custom dictionaries.

Real-Time Power: Ultra-low latency live caption translations in 100+ languages.

End-to-End Workflow: From live streams to on-demand videos—captions, subtitles, and dubbing all in one platform.

Cloud-Based Convenience: No hardware, no hassle. Just plug into your streaming workflow.

Trusted by the Best: Netflix, Sony, BBC, Amazon, Pfizer, and 10,000+ users globally.

Human + AI: Combine AI automation with expert CART captioners when you need the gold standard.

Compliance-Ready: Meet accessibility regulations like WCAG, ADA, FCC, CVAA, and more.

Join us and let SyncWords' captioning and translation services unlock new possibilities for your live and on-demand content.

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Works with  100+ platforms

Robust API

Use SyncWords’ RESTful API to effectively automate captioning, subtitling and dubbing processes.

Integration into your existing live streaming workflows

Support for JSON and YAML data formats

Comprehensive information on API endpoints and authentication

Postman collection with detailed documentation, quick start guides

Swagger implementation

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Customer Reviews

"SyncWords has transformed our workflow and likely has shifted our workflow more than anything else in the last 12 years."

"Many thanks... for thinking outside of the box to solve my closed captioning need... to provide closed captioning for 47 breakout sessions, two keynotes and a CIO Panel. SyncWords partnered with us, worked to understand the conference platform technology, and provided their innovative solution for automatic captioning."

Leslie W. Lenser

Executive Director, Program and Project Management

Texas M&A University

Enterprise Ready

Get company wide access to our automation, tools and services.

Contact Sales Discover Solutions

Expect to hear back from us right away, but no later than one business day.

Live Captions,
Subtitles, and AI Dubbing

All-in-One Platform for Enhanced Video Accessibility & Localization