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    Line 21 Knowledge Center

    Documentation and insights for accessible live events.

    Product guides, workflows, and best practices for building reliable real‑time captions and translations with Line 21.

    Docs

    Setup, platform concepts, and how to use Line 21 day to day.

    Blog

    Updates, learnings, and opinions from the accessibility world.

    Latest posts

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    Feb 11, 2026 · Victoria Hart
    Live Captioning Support: Risk vs Resilience
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    Jan 28, 2026 · Victoria Hart
    Live Captioning: Lock-in or Loyalty?
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    Jan 12, 2026 · Victoria Hart
    Live Captioning Meets AI. Designing for Accuracy, Not Assumptions
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