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MP3 to MIDI Online vs Captioner

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MP3 to MIDI Online compared with Captioner
DetailMP3 to MIDI Online logo MP3 to MIDI OnlineCaptioner logo Captioner
What it doesConvert MP3 to MIDI online for free. Preview the notes on a piano roll, then download an editable MIDI file for FL Studio, Ableton or Logic. No signup. AI subtitle generator and editor for videos
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: 30 one-time credits. Basic: $10/month (300 credits) or $60/year. Creator: $20/month (1,200 credits) or $120/year. One-Week Pass: $7 one-time (120 permanent credits + 7 days Creator features). Additional permanent credits: $6 for 120 credits, $15 for 300 credits, $30 for 600 credits.
Key features
  • Upload MP3, WAV, FLAC, M4A, OGG or MP4 files up to 60 MB and 5 minutes
  • Piano roll preview before downloading
  • Download editable MIDI files
  • Record directly from microphone
  • Works with FL Studio, Ableton, Logic and GarageBand
  • Automatic note detection using Spotify's Basic Pitch model
  • Handles chords and multiple notes simultaneously
  • Automatic cleanup of short and stray notes
  • Files deleted automatically in 48 hours
  • Daily limits: 10 file conversions and 2 MIDI downloads per day for free users
  • 98%+ accuracy AI transcription
  • Support for 98+ languages
  • Transcribe up to 2 hours per video
  • Export in SRT, VTT, and SBV formats
  • Precise word-level timestamps
  • In-browser subtitle editing
  • Automatic transcript alignment
  • Video export with burned-in subtitles
  • Subtitle translation to 15+ languages
  • Built-in voice extraction for background noise
What makes it different
  • No signup required to use
  • Works with any instrument, not just one trained sound
  • Uses open-source Spotify neural network technology
  • Highest accuracy AI transcription optimized for videos
  • Precise timestamps requiring minimal manual editing
  • Editing experience built by content creators for creators
  • Automatic alignment of existing transcripts
  • Supports multiple subtitle formats and platforms
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check22 no change since last check
Trust Flow (Majestic)08
Citation Flow (Majestic)029
Referring domains (Majestic)080

4 details filled in for both companies.

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