Caption Mate uses Whisper AI to generate accurate subtitles easily and efficiently
Caption Mate uses Whisper AI to generate accurate subtitles easily and efficiently.
Key Features
• AI-Powered Transcription
Accurately recognizes more than 90 languages using the latest Whisper models — works entirely offline.
• Multiple Subtitle Export Formats
Supports SRT, WebVTT, JSON, and Final Cut Pro XML for compatibility across different workflows.
• Audio Preview
Visual waveform display, playback-speed control (0.25×–2.0×), and automatic volume normalization for precise audio review.
• Flexible Model Selection
Choose from Tiny to Large Whisper models to balance speed and accuracy — optimized for Apple Silicon.
• Advanced Settings
Adjust parameters such as temperature, compression ratio, and parallel processing for fine-tuned control.
• Privacy-First Design
All data is processed 100% on-device and never leaves your Mac. No cloud uploads or tracking.