Transform your live content with Line 21, the industry’s most advanced captioning solution. Our platform combines cutting-edge AI with expert knowledge to deliver captions in just 144 milliseconds, ensuring your message reaches global audiences instantly and accurately.
Key Features
Enhance your streams with:
- Support for 100+ languages
- AI-powered accuracy
- Professional CEA encoding
- Custom display settings
- Seamless platform integration
Advanced Technology
Experience excellence through:
- Real-time caption delivery
- Smart speech recognition
- Multi-engine AI processing
- Specialized glossaries
- Context-aware systems
Easy Integration
Get started with:
- User-friendly interface
- Flexible settings
- Browser-based access
- Multiple integration options
- Ready-to-use tools
Expert Support
Count on our:
- Technical expertise
- Comprehensive guides
- Regular updates
- Community resources
- Dedicated assistance
Output Options
Export captions as:
- Text files
- SRT format
- WebVTT files
- Multiple languages
Line 21 sets the standard for professional live captioning. Whether you’re hosting corporate events, managing live broadcasts, or conducting international conferences, our platform delivers the reliability and accuracy you need. We’ve simplified professional captioning while maintaining exceptional quality standards.
Join leading organizations worldwide who trust Line 21 for their captioning needs. Experience the perfect blend of technology and expertise that makes professional live captioning accessible to all.
Ready to enhance your streaming with professional captions? Choose Line 21 today.
