[ygra]

What do they do for languages other than JavaScript?

[behnood85]

Ok, then Codeanywhere would be a better choice. Don't you think? ;)

[TryItOnline]

Saying that Codeanywhere is a better choice than TIO is like saying that GMail is a better choice than Netflix.

In both cases, both services were built for different purposes, and neither one can or intends to replace the other.