What is Line 21?

Line-21 is a professional live captioning solution for live events, YouTube streams, etc.Key innovation: an Ai Proofreader that checks captions before they are delivered.It provides multiple modes of operation such as Advisor, Assistant, and Approver, catering to different levels of user involvement.

Whether for live events or pre-written content, L21 AI Proofreader provides recommendations, live edits, or final checks to ensure the highest quality captions and textual accuracy.The tool respects context, adapts to content, and allows users full control over its behavior through different trust modes: Advisor, Assistant, Approver.

It provides two precision levels, optimized for speed or accuracy, ensuring flawless delivery of captions.Ai Proofreader learns from context, recognizes thematic elements, character names in scripts, or technical terms, making it adept at proofreading with a keen, context-aware eye.

⭐ Key features & benefits

Line 21 offers a variety of features and benefits that make it a top choice for various users. These are some of the key features:

  • ✔ī¸ Live events captions proofreading.
  • ✔ī¸ Contextual proofreading.

⚙ī¸ Use cases and applications

  1. Improving the quality of live event captions with real-time suggestions and edits.
  2. Refining pre-written articles or reports with context-aware grammar and style checks.
  3. Ensuring technical documents adhere to specific terminologies and factual consistencies.

🙋‍♂ī¸ Who uses Line 21

Line 21 is used by and benefiting different user groups including but not limited to some of the following users:

Content creators
Live event organizers

ℹī¸ Find more & support

You can also find more information, get support and follow Line 21 updates on the following channels:

How do you rate Line 21?

4.8 1 ratings

Breakdown 👇

Value for money:
Ease of Use:

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