Suggest an alternative to

Atheos

A self-hosted browser-based cloud IDE, updated from Codiad IDE

Why do you think that https://github.com/gskinner/regexr is a good alternative to Atheos

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with Atheos. Optional.

A valid email to send you a verification link when necessary or log in.