LCYT

Live Captions for YouTube

Real-time captions.
And all your
streaming needs.

Live captions, translation, re-stream, lower third graphics, and camera control — built for accessible, global live broadcasting.

REC

Captions appearing in real time…

Multilingual captions — drag to compare

EN · English

LCYT makes live broadcasts accessible to everyone — send real-time captions in any language to your YouTube stream, breaking the language barrier for global audiences.

FI · Suomi

LCYT mahdollistaa suoralähetysten tekstityksen — elävät tekstitykset tekevät sisältösi saavutettavaksi kaikille katsojille ympäri maailmaa.

What's included

Every tool. Every interface.

Web App

Launch →

CLI

Docs →

Library

JS & Python →

Live captions

Real-time captions to YouTube via HTTP POST

Translation

Translate captions into any target language live

Re-stream

Relay your stream to multiple destinations

Lower third graphics

Customisable on-screen overlays and lower thirds

Camera control

PTZ and camera management from the dashboard

AI assistant (MCP)

Integrate with Claude and other AI assistants

Embeddable widget

Embed the caption view on any web page

Caption your next stream.

Free to start. No credit card needed.

Sign up free →