CaptionHub Automation & API

No-code to full-code automated workflows

  • Create without code

    Empower non-developers to create powerful, API-driven subtitling workflows effortlessly, automating the process from ingest to delivery

  • Automation that works the way you do

    Ingest, transcribe, translate, and deliver — all on autopilot. Set your rules once and let CaptionHub handle the heavy lifting.

  • Rule-based task routing

    Auto-assign end-to-end workflow based on video input source, tags, language groups, and more — no more manual coordination.

  • Hands-free media management

    Integrate with your video platform, MAM,DAM, CMS or cloud storage to import files automatically and eliminate version control and security headaches.

  • Intelligent quality control

    Automated checks for timing, character limits, and language accuracy — flag issues before they become problems.

  • Scales with your content

    Set it and scale it — manage thousands of videos effortlessly with workflows that adapt to your production volume.

Feature checklist

  • Major video platforms supported

  • Leading TMS support

  • Automate CaptionHub Connect

  • Fully headless API operated workflows

  • Debugging diagnostics

  • Producer & workflow settings

See how leading brands are using CaptionHub Automation & API

  • Supercell

    Localising global gamer outreach at scale, faster

    Supercell case study
  • TED

    Spreading ideas at a massive scale

    TED case study

Built for enterprise scale

Whether you’re building your business, expanding internationally, or cutting costs—CaptionHub works for you.

Why CaptionHub

Unparalleled scale

CaptionHub's infrastructure and application architecture powers the world's most demanding subtitling and workflow requirements, without missing a beat.

Quality and accuracy

We responsibly leverage AI to enhance caption accuracy, tailored specifically to your language domain, ensuring precision and relevance in communication.

Completely flexible

Customise CaptionHub to fit your business and give you the controls you need with policies, roles, and approval workflows.

Security by design

Your data security is our top priority. We have ISO 27001 certification and Cyber Essentials Plus, and we’re GDPR compliant. So you can rest assured that your content and data is safe.

Intelligent, connected multimedia localisation.

CaptionHub is an AI-powered collaborative platform for multilingual subtitling and voiceover.