# Line 21 > Line 21 is a state-of-the-art caption delivery software platform that creates, enhances, translates, and delivers live captions to clients worldwide. We combine human expertise with AI technology to provide the fastest, most accurate captioning solutions. We are experts in real-time remote captioning with decades of experience. Our revolutionary all-in-one captioning software serves audiences globally through a network of hundreds of captioners and agencies. ## Service - [Home](https://line-21.com/): Welcome to Line 21 - Professional live captioning and speech recognition services for events, conferences, and live streams. - [Languages](https://line-21.com/languages): Comprehensive language support for live captioning and translation services across 100+ languages. - [Pricing](https://line-21.com/pricing): Transparent pricing for live captioning services with flexible plans and volume discounts. - [Contact](https://line-21.com/contact): Get in touch with our team for personalized support, custom quotes, and technical assistance. - [Human live captions](https://line-21.com/services/human-live-captions): Explains how to hire professionals to create high quality captions - [ASR Speech Recognition](https://line-21.com/services/asr-speech-recognition): Advanced automatic speech recognition technology for real-time transcription with high accuracy and low latency. - [AI Proofreader](https://line-21.com/services/ai-proofreader): Intelligent AI-powered proofreading and editing tools to enhance the quality and accuracy of your transcriptions and content. - [Translations](https://line-21.com/services/translations): Professional translation services supporting multiple languages to make your content accessible to global audiences. - [RTMP Caption Encoding](https://line-21.com/services/rtmp-caption-encoding): Real-time caption encoding for RTMP streams, enabling live captions to be embedded directly into your video streams. - [HLS Streaming](https://line-21.com/services/hls-streaming): High-quality HLS streaming services with adaptive bitrate, low latency, and seamless playback across all devices and platforms. - [Integrations](https://line-21.com/services/integrations): Seamless integrations with popular platforms including Zoom, Microsoft Teams, YouTube, and custom streaming solutions. - [Support](https://line-21.com/services/support): 24/7 technical support and customer service to ensure your live events run smoothly with professional assistance. - [Post Production](https://line-21.com/services/post-production): Professional post-production services including caption editing, quality assurance, and final delivery in multiple formats. - [Services](https://line-21.com/services): All-in-one platform to handle live caption creation, enhancement and distribution with state-of-the-art AI and traditional features. - [Zoom](https://line-21.com/zoom): Specialized Zoom integration services for live captioning, transcription, and streaming directly within your Zoom meetings and webinars. - [Keynotes and Speakers](https://line-21.com/solutions/keynotes-and-speakers): Professional live captioning and streaming services for keynote presentations and speaker events. - [Panels and Discussions](https://line-21.com/solutions/panels-and-discussions): Live captioning solutions for panel discussions, roundtables, and interactive Q&A sessions. - [Festivals](https://line-21.com/solutions/festivals): Live captioning and streaming services for music festivals, cultural events, and large-scale entertainment venues. - [Awards Ceremonies](https://line-21.com/solutions/awards-ceremonies): Professional live captioning for awards ceremonies, recognition events, and formal presentations. - [Sports Events](https://line-21.com/solutions/sports-events): Live captioning and streaming solutions for sports competitions, tournaments, and athletic events. - [International Conferences](https://line-21.com/solutions/international-conferences): Multi-language live captioning and translation services for international conferences and global events. - [Summits and Expos](https://line-21.com/solutions/summits-and-expos): Live captioning and streaming services for business summits, trade shows, and industry expositions. - [Town Halls](https://line-21.com/solutions/town-halls): Live captioning solutions for town hall meetings, community forums, and public engagement events. - [Digital Seminars and Webinars](https://line-21.com/solutions/digital-seminars-and-webinars): Live captioning and streaming services for online seminars, webinars, and virtual learning events. - [Corporate Meetings](https://line-21.com/solutions/corporate-meetings): Professional live captioning for corporate meetings, board presentations, and executive communications. - [Zoom and MS Teams Calls](https://line-21.com/solutions/zoom-and-ms-teams-calls): Live captioning integration for Zoom and Microsoft Teams calls, meetings, and webinars. - [Corporate Calls](https://line-21.com/solutions/corporate-calls): Live captioning services for corporate conference calls, investor meetings, and business communications. - [Lectures and Classrooms](https://line-21.com/solutions/lectures-and-classrooms): Live captioning and streaming services for educational lectures, classroom sessions, and academic presentations. - [Custom Solutions](https://line-21.com/solutions/custom): Tailored live captioning and streaming solutions designed to meet your specific event requirements and technical needs. - [Solutions](https://line-21.com/solutions): Comprehensive solutions for various event types including conferences, webinars, sports events, and corporate meetings. ## Docs - [Terms & Conditions](https://line-21.com/terms): Legal terms and conditions governing the use of Line 21 services and platform. - [Privacy Policy](https://line-21.com/privacy): Our commitment to protecting your privacy and how we handle your personal information. - [Resources](https://line-21.com/resources): Educational resources, guides, and documentation to help you get the most out of our live captioning and streaming services.