📄️ Subtitle Extractor
Extract hardcoded subtitles from video files using advanced OCR technology. Convert burned-in subtitles to editable SRT format for translation and editing.
📄️ Speech Recognition
Generate timestamped subtitles from audio or video, optionally identify speakers and audio events, edit the transcript, and download an SRT file.
📄️ Subtitle Translator
One-click batch translation for SRT subtitles: select multiple SRT files, choose target language and optional translation requirements, start translation and download results.
📄️ Add Subtitles to Video
Add original, translated, or bilingual subtitles to video online. QuantumSubtitle combines AI speech recognition, translation, and customizable styling, then exports a share-ready subtitled video.
📄️ Quantum OCR
Use Quantum OCR on Windows to capture screen text with Alt+Q or monitor a subtitle region. Core recognition runs locally without uploading screenshots.
📄️ FAQ
When translating subtitles, we use the following simplified rules to count words: