AI bilingual subtitles in 74 languages for videos without uploading
AI music transcription: convert audio to MIDI and sheet music, scan scores, detect song keys
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Not given
Free: 5 transcription jobs daily. Downloads are one-time purchases: up to 2 pages $2.99, 3–9 pages $5.99, 10+ pages $9.99 for MusicXML + MIDI; Rehearsal Pack with practice MP3s and slow mixes $3 more. Credit packs: $9 unlocks 4 pieces, $19 unlocks 10. Practice Passes: $9.99 for 30 days or $29 for 90
Key features
Translates 74 languages including multilingual display
Works with videos without subtitles via speech recognition
Real-time translation as you watch
Desktop extension for YouTube, X, Bilibili and TED
Local video player with no installation required
Android app for video playback and online video translation
Export subtitles as SRT or VTT files
Customizable subtitle appearance and positioning
Free subtitle reuse once generated
Bilingual subtitle display options
Transcribe audio files (MP3, WAV, FLAC, OGG) to MIDI and sheet music
Scan sheet music PDFs and photos into editable MusicXML
Detect song key, Camelot code and BPM
Browser preview with highlighted notes before downloading
Note-matching exercises with microphone or keyboard input
Harmonic-ghost filter to remove phantom octave notes from transcription
Quality metrics displayed on every transcription job
What makes it different
Processes as you watch without uploading the video
Uses AI language models with context understanding for natural translations
Works even when videos have no subtitles
Subtitles appear immediately as you watch, no waiting for full video processing
Free reuse of completed subtitles across accounts
Tuned transcription engine with harmonic-ghost filter, not an API wrapper
Honest quality metrics on every job showing notes detected and ghosts filtered
Free daily use with no account required
One-time payments per piece, no subscription required
Professional notation engraving and MusicXML output for editing in music software
WatchTranslate
MelodyWiz