Sound to MIDI vs mp3.now

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

Sound to MIDI compared with mp3.now
Detail	Sound to MIDI	mp3.now
What it does	Convert audio to MIDI free in your browser	Free audio conversion and editing with no signup required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Raw MIDI downloads are free. Sign in for your first complete project export free. Additional project exports available in one-time packs with no subscription. First-time users get one free complete export after signing in.	Guest (free): 10 conversions/day, 10 MB limit. Free Account (free): 20 conversions/day, 50 MB limit. Premium: €9.99/month (€95.99/year) with unlimited conversions, 200 MB limit. Premium Plus: €29.99/month (€287.99/year) with 1 GB limit and advanced features.
Key features	Free Raw MIDI download without sign-up Local audio processing on device Polyphonic AI pitch detection using Spotify's Basic Pitch Multiple input formats: MP3, WAV, FLAC, M4A, OGG, MP4, WebM Edit and refine detected notes before export Automatic sheet music draft in PDF and MusicXML Practice WAVs at original and half speed Source-aware detection profiles: Voice, Piano & Guitar, Bass, General Adjustable onset and note confidence thresholds Works on mobile browsers	Convert between 50+ audio formats including MP3, WAV, M4A, FLAC, AAC, OGG Compress MP3 files with bitrate control (128, 192, 256, 320 kbps) Trim and cut audio clips by start and end time Merge multiple MP3 files into one Normalize audio volume levels Change audio speed or bitrate Extract audio from video files (MP4, MOV, MKV, AVI, WebM) REST API for programmatic conversion with JSON requests Automatic file deletion after 24 hours for guests, 7 days for free accounts Batch convert up to 10 files at once on free account
What makes it different	Runs entirely on your device; no audio upload required for conversion Free conversion with no sign-up, daily limits or watermarks Compare Raw MIDI with edited results before paying Optional privacy-first cloud backup requiring explicit user selection	No signup required to start converting Privacy-first approach with no tracking or sharing of uploaded files Core tools remain free forever Fast conversions optimized to take seconds not minutes Simple interface with no dark patterns or forced signups
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 −12 (down) since last check	51 no change since last check
Trust Flow (Majestic)	6	17
Citation Flow (Majestic)	26	33
Referring domains (Majestic)	30	123

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