Noisli might be a bit more popular than Pianu. We know about 1 link to it since March 2021 and only 1 link to Pianu. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
MIDI devices mostly refer to musical controllers. With it, you can plug a controller and play piano on https://pianu.com, for example. I use it sometimes. - Source: Hacker News / about 3 years ago
I use a website called noisli.com for the background noise. You can give it a try if you would like to. Source: about 1 year ago
Flowkey - The easiest way to learn piano with your iPhone or iPad
Noizio - Feeling that the noise of the big city is too much for you to bear?
Touch Pianist - Play piano like a pro without playing piano.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Playground Sessions - Online piano learning game.
A Soft Murmur - Ambient sounds to wash away distraction.