It is free, no paywall
without sign-up,
browser based, just load it in Chrome or Edge
the editing is done locally, your files don’t get uploaded
supports up to 4K resolution,
and it's not bloated with AI stuff.

Silex is a free and open source website builder and HTML5 editor in the cloud. Create websites directly in the browser without writing code. And it is suitable for professional designers to produce great websites without constraints.

It comes with a rich WYSIWYG editor with full drag-and-drop support, export functionalities and browser compatibility with all modern browsers.

Silex is also can be installed on the local machine, but it requires Node.js to be installed.

A desktop CSV editor for data publishers

Comma Chameleon is a CSV editor, not a spreadsheet application. We let you add and remove rows, input data and export your file, and that's about it.