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.