Quantum Subtitle
Products
Subtitle Tools
Subtitle Extractor
Intelligently extract hardcoded subtitles from any video, quickly and accurately.
Subtitle Translator
Subtitle Translation Tool: Easily translate SRT files into multiple languages.
Speech Recognition
Next-gen AI multilingual speech-to-text with speaker diarization and audio event detection.
Quantum OCR
A lightweight desktop companion for capturing text from any screen region. Core OCR features are free forever.
Video Tools
Add Subtitles to Video
Automatically transcribe speech with precise timelines and add original, translated, or bilingual subtitles in one click. Download captioned videos or export SRT files directly.
Subtitle & Text Watermark Remover
NEW
Remove hardcoded subtitles and text watermarks from videos with AI technology
Other Tools
VoiceBoo AI Audiobook
HOT
Hyper-realistic AI text-to-speech generator! Effortlessly create multi-character immersive audiobooks and voice dramas from novels and stories.
Music Vocal Separation
AI-powered tool to separate vocals from background music in audio tracks, perfect for creating karaoke versions or isolating vocal elements.
Subtitle Snapshot Editor
Free tool to edit subtitle snapshots.
Local Subtitle Viewer
Interactive subtitle editor: edit text, fine-tune millisecond timestamps, manage speakers, and sync with local media.
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