Quick Start

• Windows Portable: Extract to any location (recommended: D:\Apps\MioSub) and double-click MioSub.exe
• Windows Installer: Run the installer and follow the prompts
• macOS: Open DMG and drag to Applications folder
• Linux: Make executable and run: chmod +x MioSub-*.AppImage && ./MioSub-*.AppImage

On first launch, MioSub will create configuration files automatically. Wait for the UI to load.

Click the ⚙️ Settings button in the top-right corner

Find "Services" → "Gemini API Key" and enter your Gemini API Key

💡 Need a key? Get one free from Google AI Studio

Option A: Click "New Project", then "Upload Video/Audio" to select a local file

Option B: Click "One-Click Generate (Full Auto Mode)", paste a YouTube/Bilibili URL, and click Parse

• Target Language: Translation target (e.g., English)
• Type: What type of video is this? Presets are available for common types. Select "Custom" for more specific descriptions
• Glossary Extraction: Optional, enable in "Settings" → "Enhancement". Auto-extracts terminology from video/audio (no manual glossary upload needed!)
• Speaker Recognition: Optional, enable in "Settings" → "Enhancement". Distinguishes different speakers, ideal for interviews/radio shows

Click the "Start" button. MioSub will automatically:

1. 🎵 Extract and denoise audio
2. 🎙️ Transcribe with AI
3. 📚 Extract smart glossary
4. 🧠 Translate with context awareness
5. ⚡ Align timestamps precisely

Once complete, use the editor to:

• Preview subtitles in real-time
• Edit translations
• Adjust timing
• Batch search & replace terminology or other issues
• Regenerate unsatisfactory segments
• Polish translations with AI

When satisfied, click "Export Subtitles..." or "Compress Video":

• SRT/ASS: Subtitle files only
• Video Compression: Hardcode subtitles into video