Klaviero vs Virtual Piano
Checked on 2026-08-06
Klaviero needs a MIDI keyboard and Chrome, Edge, Firefox or Opera on a desktop or laptop. It cannot run in Safari or on an iPad, because Apple does not support Web MIDI. Virtual Piano needs no hardware at all, which is the real difference between them. Full requirements.
The thing most comparisons get wrong
Virtual Piano supports MIDI keyboards. Their own help page walks you through connecting a digital piano over USB in Chrome. Anyone telling you they do not is wrong, and you can check it in thirty seconds.
The real difference is what each product is built around.
Virtual Piano's library is letter notation. Their music sheets spell songs out in the letters of a computer keyboard, and their homepage teaches you to press those letters. MIDI is a connection option layered on top, it is Chrome-only, and the feature it unlocks on their page is recording rather than playing.
Klaviero has no letter mode at all. Every one of the 315 pieces is a MIDI chart with the hands separated, and the scoring is built around what you send from a real keyboard.
Side by side
| Klaviero | Virtual Piano | |
|---|---|---|
| Primary input | MIDI keyboard | Computer keyboard letters |
| MIDI support | Yes, the whole product | Yes, in Chrome |
| Where it runs | Chrome, Edge, Firefox, Opera, plus a macOS app | Browser |
| Price | Free tier, then paid | Free, Plus at 58 dollars a year |
| Library | 315 measured classical charts | Large community song sheets in letter notation |
| Scoring | Combo ×1 to ×6, FEVER, PERFECT to MISS, S to D | None |
| Note data published | Note count, duration, peak notes per second | No |
| Multiplayer | No | Yes, rooms |
| Recording | Per-song scores | Yes, 30s free, longer on Plus |
Where Virtual Piano wins
It works with no hardware. You can play it on a laptop in a hotel room with nothing plugged in, and that is a real advantage.
The community. Thousands of user-made sheets and live rooms. Klaviero has nothing like it.
It is free. Genuinely free for the core product.
Where Klaviero wins
No translation step. If you own a keyboard, the letter layer is something you do not need. Klaviero skips it.
Scoring. Every note judged, combo to ×6, FEVER at 25, a grade per piece. Virtual Piano has no scoring at all.
The charts are charts. The classical library is charted rather than transcribed to letters, so what falls is what a pianist actually plays, both hands, with the dynamics. Satie's Gnossienne No. 1 is 755 notes over 6:25, averaging 2.0 notes per second. Liszt's Un Sospiro is 4,144 notes peaking at 31.4. That range is published in full.
Which to pick
If you do not have a MIDI keyboard, use Virtual Piano. It is free and it is good at what it does.
If you have one, or you are about to get one, the letter layer stops being a feature and starts being in the way.
Claims about Virtual Piano on this page were checked against virtualpiano.net on 2026-08-06, including their MIDI help page and the Virtual Piano Plus price.