KATALOG vs urPiano

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

KATALOG compared with urPiano
Detail	KATALOG	urPiano
What it does	A library manager for large, owned music collections	Play a full 88-key piano in your browser with real sustain pedal, note labels, and song learning features
Stage	MVP	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free trial	Free
Pricing	Free 30-day trial. Support license: $30 one-time payment, no subscription. All basic features are free.	Not given
Key features	Four layouts: Play for DJing with AI mixing, Prep for building sets, Studio for comparing versions, Desk for release management DJ Flow automatic mixing with harmonic matching by key and tempo Works with Serato, rekordbox, Traktor, Engine, VirtualDJ, Mixxx and Apple Music in both directions Writes artwork, lyrics, tags, tempo and beatgrids into audio files Find fake bitrates, duplicates and missing files Search in plain English for complex queries across the library Live FX with echo, roll, filter, gate, crush, flanger and sample pads Mini player and menu bar controls Smart crates, hot cues, loops and A/B comparison that holds playhead	Full 88-key concert grand piano Sustain pedal support Song learning with falling notes Multiple keyboard sounds (piano, organ, strings, synth, harpsichord) MIDI keyboard connectivity Record and export to MIDI Note labels in multiple formats Mobile touch and glissando support Chord name display
What makes it different	Local-first: nothing uploaded, no cloud, no telemetry, no account needed Files never moved, renamed or re-encoded; your library stays yours Reads existing Music, Serato and rekordbox libraries without altering files Metadata embedded in files travels to any other app or machine	Completely free with no account or download required Works on any device with a modern web browser Learn songs at your own pace with falling note guidance Real MIDI keyboard support with velocity sensitivity Export recordings as MIDI files for professional audio software
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	1 −1 (down) since last check
Trust Flow (Majestic)	22	4
Citation Flow (Majestic)	18	27
Referring domains (Majestic)	13	25

4 details filled in for both companies.

More alternatives to KATALOG More alternatives to urPiano