What are some alternatives?
When comparing AlloyEditor and CLEditor, you can also consider the following products
ContentTools - A small & beautiful WYSIWYG editor for HTML content.
CKEditor - Real-time collaborative future-ready rich text editor
TinyMCE - TinyMCE is a content editor that functions as a plug-in for Wordpress websites.
SCEditor - A lightweight WYSIWYG BBCode & HTML editor
WebsiteBaker - WebsiteBaker helps you to create the website you want: A free, easy, secure, flexible and extensible Open Source Content Management System.