

Aurora Subtitles
Aurora Subtitles is a Windows application that generates real-time subtitles and translation from microphone or system audio.
Features
Properties
- Privacy focused
- Lightweight
Features
- Works Offline
- Ad-free
- No registration required
- Dark Mode
- Live Captions Translation
- Offline
- Speech Recognition
- Translator
- AI-Powered
- Content creators
Aurora Subtitles News & Activities
Recent activities
- srjson added Aurora Subtitles as alternative to Vibe Transcribe
- srjson updated Aurora Subtitles
srjson added Aurora Subtitles as alternative to Whisper
srjson added Aurora Subtitles as alternative to Subtitle Edit
Fla added Aurora Subtitles as alternative to VideoLingo, Zeemo, Capte App and Submagic- srjson added Aurora Subtitles
Aurora Subtitles information
What is Aurora Subtitles?
Aurora Subtitles is a Windows application that generates real-time subtitles and translation from microphone or system audio.
It runs entirely locally using Whisper for speech recognition and Meta’s NLLB translation model. No cloud APIs are required and no audio leaves your computer.
Who Is It For? Gamers: Understand voice chat in any language while gaming. Subtitles appear as a transparent overlay that doesn’t interfere with gameplay. Content Creators: Follow international streams, podcasts, and videos with instant translated subtitles. Business Professionals: Navigate multilingual meetings and video calls effortlessly with real-time captions. Students & Researchers: Access lectures and educational content in any language with AI-powered accuracy. Accessibility: Provide real-time captions for hearing-impaired users in any context. How It Works Install & Select Your Model — Choose from Whisper models ranging from ultra-fast (Tiny, ~43MB) to high-accuracy (Large-V3-Turbo, ~574MB). Models download automatically. Configure Your Languages — Select the source and target languages. Aurora Subtitles supports 200+ language pairs. Start Subtitling — Click START or use your global hotkey. Subtitles appear instantly as a sleek overlay on your screen. Powered by Leading AI OpenAI Whisper: State-of-the-art speech recognition that understands accents, technical jargon, and natural speech patterns. Meta NLLB: No Language Left Behind — a translation model capable of translating between hundreds of language pairs with remarkable accuracy. Silero VAD: Intelligent voice activity detection that only processes when someone is speaking, saving resources. Complete Customization Tailor every aspect of your subtitle experience:
Font family, size, color, and weight Outline color and thickness for readability Background color and opacity Window position (top, bottom, or custom coordinates) Click-through mode for uninterrupted workflow Performance That Matters Built with Rust and optimized for Windows:
Latency: 300-800ms from speech to subtitle CPU Usage: 5-15% with lightweight models GPU: 50-70% faster with NVIDIA CUDA Memory: ~500MB with base model






