📖 User Guide
Service overview
HAN-GUL is an AI-powered service that converts Korean speech into text.
It turns meetings, interviews, and lectures into accurate transcripts.
🚀 How to use
- Sign in: Sign in easily with your Google account
- Upload file: Upload audio files (MP3, WAV, M4A, etc.)
- Wait for transcription: AI analyzes the audio and generates text (usually 1–3 minutes)
- Review results: Review the transcript and edit if needed
- Export: Download as TXT, SRT, VTT, and more
📁 Supported file formats
Audio formats
MP3, WAV, M4A, FLAC, OGG, WebM, AAC
Limits
- Max file size: 200MB
- Up to 60 minutes per month
⏱️ Usage limits
Free plan: Up to 60 minutes per month at no cost
Check your remaining time on the upload page.
✨ Key features
- 👥Speaker diarization
Automatically separates multiple speakers.
- ⏰Timestamps
Marks the start time of each utterance.
- ✏️Editing tools
Edit the transcript directly.
- 📤Google Drive sync
Save exports directly to Google Drive.
💡 Tips for better results
- Use clean audio with minimal background noise.
- Keep a reasonable distance from the microphone.
- Accuracy may drop when multiple people talk at once.
- For heavy jargon, manual review is recommended.
⚠️ Accuracy notice
AI transcription may not be 100% accurate. For legal or medical use, please review manually.
📧 Contact
If you have questions, email dev@han-gul.shop.