Affordance

This plugin automatically shows the theme customizer after it was removed in WordPress 5.9.

Show Customizer

Activate this to show the theme customizer in block themes.

Brainstorm Force

Astra theme customizer offers several settings for header/footer layout, sidebar and blog designs, colors, backgrounds, typography and much more. You need to tweak the number of settings to make your site look flawless. These settings can be moved to other Astra sites easily with Import / Export Customizer Settings plugin. It will save repetitive work to arrange all customizer settings for each new Astra site or while moving the site from local to live.
It is an easy-to-use plugin for the Astra theme that lets you import-export customizer settings.
Note:
This Import/Export plugin is created only for the <a href="https://wpastra.com/?utm_source=wp-repo&utm_campaign=home-page-banner-for-astra-theme&utm_medium=description" rel="nofollow ugc">Astra theme</a>. You should have the Astra theme installed and activated on your website.
<a href="https://bsf.io/astra-import-export-demo" rel="nofollow ugc">Try it out on a free dummy site</a>

Import / Export Customizer Settings

adding this review because people get here due tot searching for another plugin and this works only if you have the astra theme.

p.s. you should add a notice in the title of the plugin

carefull, it works only with astra theme

Astra theme customizer offers several settings for header/footer layout, sidebar and blog designs, colors, backgrounds, typography and much more.

Show Customizer vs Import / Export Customizer Settings