If I am correct information Redactor 10.2.5 is OK.
See the website:
https://github.com/search?utf8=✓&q=redactor.
Probably appropriate link:
https://github.com/yiiext/imperavi-redactor-widget.
You can also look Redactor2: Search Redactor2
…>>> Can config to disable auto add paragraph on blocks
Redactor Help
See also other sites.
https://www.modmore.com/extras/redactor/documentation/configuration/#denied+tags
Paragraphy:
When enabled, all stuff will be put inside<p> tags (paragraphs). Note that if you enable the Linebreaks setting, the paragraphy mode will be disabled.