LCYT

Live Captions for YouTube — send real-time captions to your live streams via Google's HTTP POST caption ingestion API.

EN 🇬🇧

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

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

Library

JavaScript & Python SDKs for sending captions directly or via the relay backend.

API

HTTP relay backend API reference — sessions, captions, keys, stats, and more.

MCP

Model Context Protocol server — integrate LCYT with AI assistants like Claude.

Guide

Step-by-step guide for the web app — setup, captions, translation, and shortcuts.

Blog

Updates, tutorials, and tips from the LCYT team.

App

Get an API key and launch the browser-based captioning app.

GitHub

View the source code, open issues, and contribute on GitHub.