04 / SubtitlesAVAILABLE NOW
POSSUM
Turn dialogue into a useful first pass.
Post Office Subtitle Maker transcribes audio locally and exports subtitles and text for editorial workflows.
- Pick audio, model and languageOpen WAV, MP3 or M4A. Choose tiny, base, small, medium or large models, with automatic language detection or a supported language preset.
- Export for your workflowSave Avid captions, SRT or timestamped TXT, or copy the transcript text. Set Avid frame rate and sequence start to match the edit.
- Review before deliverySRT and TXT start at the audio origin. Avid output uses the configured sequence start. Fractional frame rates use non-drop-frame numbering; 29.97 drop-frame is not supported.
Apple Silicon + Intel build · macOS 12+ declared
Models download on first use and remain cached for offline transcription. Review names, wording and cue timing; the app has no caption-editing table.
Download for Mac ↓Apple Silicon & Intel