Alt Text AI – Automatically generate image alt text for SEO and accessibility

81 Quality Score

Active Installs

19/30

With 20,000 active installs the plugin has a moderate install base, considerably smaller than category leaders like All in One SEO at 3 million installs.

Update Freshness

25/25

Last updated May 2026 and tested against WordPress 6.9.4, so the plugin is clearly being maintained against current core releases.

User Rating

14/15

The 94 out of 100 rating from 35 reviewers is strong but the small sample size means the score reflects a limited number of voices.

Support Health

8/15

Zero support threads resolved out of zero total is a yellow flag, suggesting either very low support demand or that the developer has not engaged with the public forum.

WP Compatibility

15/15

Requires WordPress 4.7 and PHP 7.4, which covers the vast majority of installed sites and indicates broad compatibility with current environments.

Scores higher than 83% of indexed plugins

About

Automatically sets the descriptive alt text of your images. Boosts your SEO and accessibility.

Active Installs 20k+

Rating ★★★★½ 4.7/5

Last Updated 2026-09-23 11:50am GMT

Requires WordPress 4.7+

Tested Up To 7.0.6

Requires PHP 7.4+

Security History

4 known vulnerabilities, all patched

1 High 3 Medium

Most recent: February 14, 2026

View details ▸

What It Does

Alt Text AI automatically generates descriptive alt text for images uploaded to your WordPress media library, removing the tedious task of writing alt attributes by hand. It uses AI to produce SEO-friendly and accessibility-compliant descriptions that get applied to images on upload or via bulk processing. The plugin targets site owners who need consistent image metadata across large image libraries without manual effort.

Who It's For

This plugin is well suited to image-heavy sites like e-commerce stores, photography portfolios, real estate listings, travel blogs, and news outlets where manually writing alt text for hundreds or thousands of images is impractical. It also fits accessibility-focused teams operating on tight budgets who need a baseline of descriptive alt attributes across their content. Small content teams and social enterprises without dedicated SEO staff will get the most immediate value.

Who Should Skip It

If you already have an SEO suite like All in One SEO that includes alt text automation, there is little reason to add a second plugin for the same job. Sites with fewer than a few dozen images will likely find manual alt text entry faster and more accurate than reviewing AI-generated descriptions.

The Bottom Line

Alt Text AI solves a real and recurring problem on image-heavy WordPress sites, and it does so with up-to-date core compatibility and strong user ratings. The main concerns are its modest install base and the absence of any visible support activity, which makes it harder to gauge how responsive the developer is when things go wrong. For sites drowning in un-tagged images it is a worthwhile trial, though anyone running All in One SEO already can probably skip it.

Related Plugins

All in One SEO 98/100

Pick this if you want alt text automation bundled with a full SEO suite including schema, sitemaps, and local SEO features.

AI Engine 92/100

Choose this if you need a broader AI framework for chatbots and content generation beyond just image alt text.

AI 87/100

Consider this if you want a general-purpose AI plugin that handles multiple content tasks rather than specializing in alt text.

Website LLMs.txt 86/100

Go with this if your priority is making your site readable by large language models rather than generating alt attributes.

Royal MCP 85/100

Pick this if you need a secure connector to external AI services like Claude or ChatGPT for varied content workflows.