Integrations

At Line 21, we integrate with a wide range of platforms and solutions to provide live captions display options, ensuring your content is accessible and engaging for all audiences.

Vimeo

Twitch

Facebook

Zoom

Microsoft Teams

Webex

Adobe

Bizzabo

Traditional Browser URL

Deliver captions directly to viewers' screens via a simple browser URL. This method ensures that captions are easily accessible on any device without the need for additional software.

Accessibility

Viewers can access captions on any web-enabled device.

Ease of Use

No software installation required.

Flexibility

Captions can be viewed alongside any video stream.

Subtitle Overlay

Integrate live captions directly into your video stream with our subtitle overlay option. This seamless solution ensures captions are always visible within the video frame, providing a unified viewing experience. This is also known as open captions.

Integration

Captions appear as part of the video.

Customization

Adjustable font size, colour, and placement.

Consistency

Ensures captions are always in view.

RTMP 608/708 Encoding

For a robust and professional solution, our encoding services embed captions directly into your video files. This closed captioning option is ideal for high-quality broadcasts and recordings, ensuring captions are preserved across platforms and formats. The audience can choose to enable captions, and select their language too!

Durability

Captions are embedded into the video file.

Platform Compatibility

Ensures captions remain intact on all platforms.

Professional Quality

Ideal for broadcasts, streaming services, and archival footage.

HLS Streaming

HLS Streaming is a modern, efficient way to deliver multi-languagecaptions to your audience.

Reliability

We handle the HLS streaming for you, including inserting the captions and hosting the HLS manifest on a global CDN.

Multi-language

HLS is the only format that supports multiple languages as closed captions. Your viewers will be able to choose their preferred language.

Player or direct stream

You can use our player or directly stream to your own player. As flexible as you need it to be.

API Integration

Our API integration allows for seamless connectivity with your event platforms. Line 21 enables real-time caption delivery and synchronization with various platforms, ensuring smooth integration into your workflows. Whether you're streaming live events, broadcasting, or recording content, our API connections offer unparalleled flexibility and control over how captions are managed and displayed.

Seamless Connectivity

Integrate with major platforms like Zoom and MS Teams.

Real-Time Delivery

Ensure captions are delivered in real-time for a smooth user experience.

Platform Agnostic

Flexible integration across different platforms and devices.

We provide the tools to make your content accessible and engaging. Contact us today to learn more about how we can support your captioning needs.

Pricing

Created by L21 Limited, 2023-2025.