CAPTION.Ninja - Free Live Captions & Translation for OBS, vMix, Streaming

Welcome to CAPTION.Ninja - A Free Captioning Tool

📖 Quick Start:

Accept the microphone permissions when prompted.
Start speaking - your words will appear as captions.
For live streaming, add this link to OBS as a browser source overlay: 👉 *ERROR GENERATING LINK*

💡 Tips:

Use Google Chrome or Microsoft Edge for best results. Some users Chrome has a truncation issue though, so maybe just use Edge.
To save the transcription: Select all (CTRL+A), copy (CTRL+C), and paste into a text editor (CTRL+V).

🌐 Translation Options:

📖 Complete Translation Guide - All translation methods explained
Free Translation - 17 languages, no API key required
Premium Translation - 100+ languages with Google Cloud API
Quick overlay translation: Add &translate=es (or other language code) to any overlay URL
Supported free languages: bg, cs, nl, en, et, de, fr, is, it, nb, nn, fa, pl, pt, ru, es, uk

🔬🛠️ Advanced Features:

Change input language: Add &lang=fr-FR to the URL (speech recognition codes)
Multi-language speakers: Add &togglelang=en-US,fr-FR to enable quick language switching (Ctrl+L or click toggle)
Text to Speech playback is supported. See the TTS guide in the GitHub README and visit tts.rocks for engines and usage.
Use a Virtual Audio Cable to caption from other audio sources

🆘 Need Help?

Check out more options and details on GitHub
Ask for help on our Discord server - @steve for help there