In today’s digital age, making content accessible to diverse audiences worldwide has become paramount. Line 21 stands at the forefront of this revolution, offering state-of-the-art caption delivery software that seamlessly combines human expertise with AI capabilities.
Technical Excellence
Line 21’s platform delivers exceptional performance with remarkably low latency, taking only 144 milliseconds for captions to reach viewers. This lightning-fast delivery ensures real-time accessibility across multiple platforms, including YouTube, Facebook, Zoom, and custom RTMP destinations.
Advanced Features
AI-Powered Proofreading
Line 21’s AI Proofreader system serves as a dynamic safeguard for caption accuracy, preventing errors and ensuring professional-grade output. This innovative feature maintains quality while streamlining the captioning process, making it both efficient and reliable.
Comprehensive Language Support
With support for over 100 languages, Line 21 truly serves a global audience. The platform’s advanced Automatic Speech Recognition (ASR) system employs multiple AI engines, each equipped with specialized glossaries to enhance context understanding and accuracy.
CEA Encoding Excellence
Line 21 offers industry-leading CEA encoding capabilities, supporting both 608 and 708 protocols. This ensures seamless integration across all broadcasting channels with minimal delay, providing superior value per minute compared to alternative solutions.
Customization and Flexibility
Display Options
Line 21’s caption display system prioritizes accessibility with:
- Customizable display settings
- Built-in color contrast checker for compliance
- User-adjustable preferences
- Browser link access
- Downloadable subtitle overlay options
Translation Services
The platform excels in translation services by combining:
- Human expertise
- Machine translation capabilities
- Context preservation
- Original tone maintenance
Professional Support
Line 21 is backed by experienced captioners with decades of experience, providing comprehensive technical support to ensure smooth operation. The team’s dedication to client success is evident in their hands-on approach during technical testing and implementation.
Integration Capabilities
Line 21 offers remarkable versatility in integration:
- API availability for third-party software integration
- Support for multiple service connections
- Various endpoint delivery options
- Keyboard macro or connector-based caption input
Documentation and Support
Line 21 users gain access to:
- Comprehensive knowledge center
- Real-time support
- Regular updates
- Active Discord community
Output Flexibility
At the conclusion of each event, Line 21 provides transcripts in multiple formats:
- .txt format
- .srt format
- .webvtt format
- Multiple language options
Client Success Story
A notable testament to Line 21’s effectiveness comes from Caast TV, where they successfully handled French to English caption translation for a live broadcast. The client praised the team’s responsiveness during technical testing and the high quality of caption accuracy.
Market Position
Line 21 distinguishes itself through its comprehensive approach to captioning and transcription services. The platform champions affordable accessibility without compromising on quality or features, making it a unique solution in the market.
Future-Ready Technology
Line 21’s innovative combination of human expertise and AI technology positions it at the cutting edge of captioning solutions. This hybrid approach ensures optimal performance while leveraging the latest technological advancements.
Global Impact
By facilitating accessible content worldwide, Line 21 plays a crucial role in breaking down language barriers and ensuring inclusive communication. The platform supports various organizations, from corporations to concert venues, making every minute count in the pursuit of global accessibility.
Through its commitment to excellence, comprehensive feature set, and user-centric approach, Line 21 continues to set new standards in the captioning industry. Whether for live broadcasts, corporate events, or international conferences, the platform delivers reliable, accurate, and accessible captioning solutions that meet the demands of today’s diverse global audience.
