SiteValley Dev Team

AltTag CSV Importer is a WordPress plugin that lets you update image alt tags in bulk from a CSV import. It provides a preview of CSV data, an AJAX-powered progress bar, and an undo option to revert changes. The polished, fixed-width admin UI includes consistent thumbnail sizes and a responsive table layout to ensure a professional look on any screen.
A lightweight plugin that sets alt descriptions from a CSV of image links and their alt text.
– Fully Automatic Settings 
– Doesn’t Overwrite Existing Description 
– Child Image Detection (One Alt per Image Size) 
– Snapshot of Existing and Undo Button Available 
– Super Fast Execution 
– No Intrusive Ads (a dismissible plugin notice only).
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. For more information, visit https://www.gnu.org/licenses/gpl-2.0.html.

AltTag CSV Importer

Simple Image CSV to ALT Tag plugin enables you to set an alt description on your images in bulk based on their links.

knofte

Gravatar Alt Tags is a WordPress plugin designed to improve accessibility and SEO on your website. It automatically adds descriptive alt tags to Gravatar images based on the user’s display name. This feature aids screen readers and search engines by providing meaningful descriptions for Gravatar images.

Alt-Tags-for-Gravatar

A simple WordPress plugin that enhances website accessibility and SEO by adding alt tags to Gravatar images for post authors and commenters.

AltTag CSV Importer vs Alt-Tags-for-Gravatar