Depending on what you're looking for, it may be helpful to generate a custom song using https://ampermusic.com. Source: over 1 year ago

I love this, and also its predecessor https://808303.studio which was this but without the SH101 and with a less celebratory tone. The audio quality is absolutely splendid. However, I really wonder why they don't have any URL auto-sharing mechanism. Given that there are no patterns, no sequences whatsoever, it's just one single 16 position loop per "device", an entire song could easily fit on the URL. Eg the... - Source: Hacker News / over 2 years ago

This on blows but this one works even on mobile https://808303.studio/. Source: over 2 years ago

It's ok in most sites, but some sites like reddit and twitch are laggy and almost anything that has to do with music creation/sound synthesis (sites like 808303.studio or bandlab.com ) is laggy/sometimes unusable with many sound glitches. Source: almost 3 years ago

Korg volca nubass, it is indeed a 303 clone. There are many 303 clones and I’m sure when you’d get older there would be many options more. But don’t hesitate and try some computer emulations, like this one. Source: about 3 years ago