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MelodyWiz vs Sandcastles

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

MelodyWiz compared with Sandcastles
DetailMelodyWiz logo MelodyWizSandcastles logo Sandcastles
What it doesAI music transcription: convert audio to MIDI and sheet music, scan scores, detect song keys Create viral short-form videos in seconds
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Paid
PricingFree: 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 Pro: $49/month (billed monthly) or $39/month (billed yearly). Visionary: $99/month (billed monthly) or $79/month (billed yearly). Titan: $499/month (billed monthly) or $399/month (billed yearly).
Key features
  • 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
  • Customizable feed of successful channels from Instagram, TikTok, and YouTube
  • Find top-performing viral outlier videos in any niche
  • In-depth analysis of why videos went viral with hooks and storytelling frameworks
  • Instant transcript downloads from any video
  • AI-powered script writing using proven storytelling frameworks
  • Hook template generation with millions of validated views
  • Project organization to collect and manage winning video ideas
  • Monthly credits system for analyzing videos, writing scripts, and generating reports
  • Multiple workspace creation to organize content by niche
  • Personal analytics tracking and competitor monitoring
What makes it different
  • 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
  • Analyzes millions of videos daily to find top 1% outliers in every niche
  • Data-backed storytelling frameworks based on billions of views
  • All-in-one platform combining research, analysis, and script generation
  • No social media account connection required to get value
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)13 no change since last check48 +1 (up) since last check
Trust Flow (Majestic)08
Citation Flow (Majestic)1332
Referring domains (Majestic)1151

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