오프보이스

OffVoice is a Korean voice transcription app that operates without an internet connection.

Voice files and conversion results are processed on the user's device and are not uploaded to external servers. You can safely transcribe sensitive audio recordings, such as lectures, meetings, and interviews.

■ Key Features

· Offline Voice Transcription
Converts voice to text on your device without an internet connection.

· Recording and Importing Files
You can record directly within the app or import audio files stored on your device.

· Video Audio Extraction
Extracts only the audio from video files and transcribes it into text.

· Two Conversion Modes

- Quick Transcript: For when you want to receive results quickly

- Precise Transcript: Recommended for lectures, seminars, and recordings with many technical terms

· User Vocabulary
Register frequently used technical terms and names to improve the accuracy of the results.

· Post-processing for Lectures, Meetings, and Interviews
Automatically detects domain-specific dictionaries to organize Korean STT results.

· Accessibility Mode
Displays text with enhanced readability using large fonts, high contrast, and wide line spacing. ■ Suitable for:

· Students who want to transcribe lecture recordings into text

· Professionals who want to quickly check records of meetings, interviews, or consultations

· Users who do not want to upload audio files to external servers

· Users working in environments with unstable internet connections

· Users who need dictation-based notes and records

■ Privacy Policy

· Audio files are processed only within the device and are not transmitted externally.

· Converted text results and user vocabulary lists are stored only within the app.

· Deleting the app will delete all data.

Detailed processing policies can be found on the Privacy Policy page.

https://offvoice.kr/privacy/

■ Usage Guidelines

· The "Precise Lecture Transcript" mode requires an additional model download (approx. 190MB). A Wi-Fi environment is recommended.

· Daily conversion time is limited during the free trial period; you can extend this time by watching rewarded advertisements.

· Due to the limitations of the STT engine, conversion results may not be 100% accurate. Please review important records before use.

■ Support

Inquiries: support@offvoice.kr

Website: https://offvoice.kr/

Offvoice Team