Perfect subtitles, faster: the beginning
What began as a client need became a platform used by the world’s biggest brands. CaptionHub was built to make high-quality media localisation fast, scalable, and effortless.
Trusted by the biggest brands
CaptionHub is the single source of truth for video and audio translation at the world’s largest companies — across recorded and real-time content.
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Millions of words localised
Since launch, CaptionHub has processed millions of words across global campaigns, launches, and live events — reducing turnaround from weeks to hours.
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Global scale, local impact
Headquartered in the UK and fully remote, our team and partner network spans the globe, delivering in over 400 languages at scale.
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2015: The challenge
It all started with a global retailer who needed launch videos subtitled overnight. CaptionHub was born out of solving that problem.
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Scaling with demand
By 2017, CaptionHub had become the localisation partner of choice for broadcasters, streamers, and Fortune 500s around the world.
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Today: The benchmark
Now the enterprise standard for media localisation, CaptionHub powers accessibility and engagement for the world’s most recognisable brands.
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Why brands choose CaptionHub
Built from a real client need
Purpose-built for media localisation
Trusted globally by top brands
Balances AI innovation with human expertise
Designed for scale and security
Continuously innovating with NLP
Intelligent, connected multimedia localisation
CaptionHub is an AI-powered collaborative platform for multilingual subtitling and voiceover.