WordPress
Freemium
WordPress is an open source content management solution based on PHP maintained by Automattic which is also being offered as hosted solution.
Google Web Designer
Free
Google Web Designer is a program for Windows, Mac and Linux from Google for creating interactive HTML5 ads and other HTML5 content.
Pingendo
Free
Pingendo is a Bootstrap 4 builder and editor.
Redaxscript
Open Source
Redaxscript is a modern, ultra lightweight and rocket fast Content Management System.
Silex
Open Source
Silex is a PHP microframework based on the Symfony Components.
Voog
Commercial
Voog is a mess-free platform that enables you to build awesome websites with a creative flow.
Compare Weebly with alternatives
Compare Google Web Designer and Weebly and decide which is most suitable for you.