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About

Line 21 provides AI-powered live captions and subtitles, ensuring seamless accessibility for live events, streaming platforms, and digital content. Our hybrid approach combines AI automation with human expertise, delivering high-accuracy captions that adapt to industry-specific terminology, accents, and niche references. By leveraging our AI Proofreader, we enhance real-time captions, reducing errors and making live experiences more inclusive and engaging. Our solution is designed for event organizers, broadcasters, and language service providers who need scalable, cost-effective, and high-quality captions. Traditional human captioning is expensive and non-scalable, while ASR solutions often lack accuracy. Line 21 bridges this gap by offering real-time AI-enhanced captions that integrate seamlessly into event tech and streaming workflows.

About

We have created millions of subtitles for our users to date and continuously generating more. Join us to discover why thousands of users around the globe rely on our service. SubtitleBee recognizes and captions more than 120 languages around the world. Just select your video language before uploading the video and let SubtitleBee do its magic adding captions in your video language. For most of the languages, the algorithm has a high accuracy to detect your voice and add automated captions accordingly Translate subtitles to different languages with AI subtitle translation. Thanks to the Supertitles capabilities you will be able to include several eye catchers for your audience. Supertitles are individually customizable offering a big amount of combinations and possibilities. Big titles at the beginning of the video will likely increase the users who stop and watch your videos on social media.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Users that need an AI-powered live captioning and subtitling tool

Audience

Anyone who wants to add subtitles to a video in minutes

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$0.09/min
Pay as you go
Free Version Not Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • SubtitleBee costs a lot less as compared to other products when it comes to longer videos. The subtitles are very accurate, better than even top-notch products. It looks expensive but Is a very affordable solution for generating subtitles. The support is very cooperative and replies fast to all queries.

Cons

  • The UI seems a bit tough while using it. Better UI can improve user experience.

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Training

Documentation Not Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Line 21
Founded: 2023
United Kingdom
line-21.com

Company Information

SubtitleBee
subtitlebee.com

Alternatives

Alternatives

AI-Media LEXI

AI-Media LEXI

AI-Media
CapMate

CapMate

Venera Technologies
Fluen Studio

Fluen Studio

Fluen AI

Categories

Closed Captioning Supported
Speech Recognition Supported
Speech to Text Supported
Subtitle Supported

Categories

Subtitle Supported

Speech Recognition Features

Audio Capture Supported
Automatic Form Fill Supported
Automatic Transcription Supported
Call Analysis Supported
Concatenated Speech Supported
Continuous Speech Supported
Customizable Macros Supported
Multi-Languages Supported
Specialty Vocabularies Supported
Speech-to-Text Analysis Supported
Variable Frequency Supported
Voice Recognition Not Supported

Integrations

Deepgram Supported
Facebook Supported
Microsoft Teams Supported
OpenAI Supported
Twitch Supported
Videolinq Supported
YouTube Supported
Zoom Supported

Integrations

Deepgram Not Supported
Facebook Not Supported
Microsoft Teams Not Supported
OpenAI Not Supported
Twitch Not Supported
Videolinq Not Supported
YouTube Not Supported
Zoom Not Supported
Claim Line 21 and update features and information
Claim Line 21 and update features and information
Claim SubtitleBee and update features and information
Claim SubtitleBee and update features and information