Powerful Features for Professional Results
Everything you need to create, edit, and export professional-quality subtitles with AI-powered precision.
Comprehensive Feature Set
Every tool you need for professional subtitle creation and editing
AI Speech Recognition
State-of-the-art speech-to-text technology
Advanced AI Models
Powered by Whisper (web) and FunASR (desktop) speech recognition models
Multi-language Support
Support for 50+ languages with high accuracy recognition
Word-level Timestamps
Precise timing information for each word and phrase
Audio Quality Adaptation
Automatically adjusts to different audio quality levels
Visual Editing Interface
Intuitive tools for bilingual editing and smart cutting
Visual Timeline
Interactive timeline for selection, dual-track layout, and smart blank marks
Real-time Preview
Preview mode skips deleted segments so you see the final cut first
Style Customization
Independent styles for primary and secondary subtitle tracks
Smart Cut Blank
One-click silence detection to tighten pacing before export
Export & Integration
Flexible output options for any workflow
Multiple Formats
Export to SRT, VTT, JSON, and other popular subtitle formats
Hard-burn Dual Subtitles
Burn primary + secondary subtitles directly into the exported video
Clip-only Export
Keep only non-deleted segments after smart cut and manual edits
Hardware Encode
Desktop builds can use hardware acceleration for faster exports
Technical Specifications
Detailed technical requirements and capabilities
System Requirements
- Modern web browser (Chrome 90+, Firefox 88+, Safari 14+)
- Minimum 4GB RAM recommended
- JavaScript enabled
- Audio codec support (MP3, AAC, WAV, OGG)
Supported Video Formats
- MP4 (H.264/H.265)
- WebM (VP8/VP9)
- AVI (various codecs)
- MOV (QuickTime)
- MKV (Matroska)
- FLV (Flash Video)
Audio Processing
- Sample rates: 8kHz to 48kHz
- Bit depths: 16-bit and 24-bit
- Mono and stereo channels
- Background noise reduction
- Volume normalization
Export Capabilities
- SRT (SubRip Subtitle)
- VTT (WebVTT)
- JSON structured data
- Embedded video subtitles
- Custom timing adjustments
- Multiple quality presets
Performance Metrics
- Recognition accuracy: 95%+
- Processing speed: 5-25x real-time
- File size limit: Browser dependent
- Concurrent processing support
- WebAssembly acceleration
Language Support
- English (US, UK, AU)
- Chinese (Mandarin, Cantonese)
- Spanish (ES, MX, AR)
- French (FR, CA)
- German, Italian, Portuguese
- Japanese, Korean, Arabic
- Russian, Hindi, and 40+ more
Performance Benchmarks
How FlyCut Caption Compares
See why FlyCut Caption is the superior choice for subtitle generation
Combining the best of AI automation with professional-grade editing tools, FlyCut Caption delivers superior results with unmatched convenience.