VoxSafe-Offline Transcription

On-device speech-to-text with speaker diarization, offline Whisper & SenseVoice, lock-screen controls, and 6-format export. Your audio never leaves your device.

VoxSafe - Record & Transcribe, 100% On-Device

Record meetings, lectures, interviews and sudden ideas, and turn them into readable, searchable, exportable text. Everything is processed on-device: your audio never leaves your phone, and it works offline.

Live Captions (Beta)

Watch words appear in real time while recording, with the live transcript shown right above the record button. The full transcript is ready the moment you stop.

Accurate On-Device Transcription

1. Two engines: SenseVoice for Chinese, Japanese, Korean and Cantonese; Whisper for excellent English with real-time streaming
2. Long recordings handled in full: auto-chunked and stitched with accurate timestamps; resumes automatically after interruption
3. No lost endings: the final untranscribed segment is processed automatically when you stop
4. Re-transcribe anytime with one tap from the detail page

Speaker Diarization, Role-by-Role Transcripts

1. Automatic speaker separation, labeled Speaker 1, 2, 3...
2. Manual tagging: pick the current speaker before recording
3. Voice memory: named speakers are recognized again automatically
4. Adjustable sensitivity, up to 6 speakers

Edit Your Transcript Like a Document

1. Edit paragraph by paragraph, saved instantly with undo
2. Full-text search: case/whole-word matching, match count, previous/next with auto-center, one-tap replace
3. Four-color highlighting (yellow, green, red, blue), stackable, optionally included in exports
4. Copy a single paragraph or the full transcript

One-Tap Export, Six Formats

1. PDF: clean, print-ready layout
2. DOCX: editable Word document
3. SRT / CSV: subtitles, editing and data workflows
4. Markdown / TXT: notes and lightweight reading
5. Optional speakers, timestamps and highlights; share the original audio too
6. Batch export from filtered history results

Recording Experience Built for Real Life

1. Tap to start, pause/resume; double-tap to finish with a confirmation dialog (Continue / End / Discard)
2. Background recording with lock-screen and headphone controls
3. Auto-pause on incoming calls, auto-resume after
4. Markers: note key moments while recording, jump to them later
5. Real-time duration and save status

History That Is Easy to Find and Manage

1. Full-text search with matching snippets highlighted in yellow
2. Filter by speaker and time range (all / this week / this month / custom)
3. Sort by time, duration or name
4. Bulk delete and batch export
5. Import existing audio, auto-transcoded and transcribed

Playback Linked to Text

1. Waveform player, tap anywhere to seek
2. Tap any paragraph to play from that exact point

Privacy & Security

1. Fully on-device: no network, no upload
2. Optional Face ID / passcode lock, auto-locks on background return
3. No account system, no personal data collection

Multilingual Interface

Interface in Simplified Chinese, Cantonese, English, Japanese and Korean; switching language auto-recommends a matching transcription engine.

Trial & Pricing

1. 7-day free trial, extendable by 7 more days
2. After the trial, 1 free transcription per day - no forced purchase
3. One-time purchase, no subscription, no auto-renewal

Download now and turn every conversation into a lasting record.