The fastest way to choose a WordPress AI audit plugin is to decide which product model you need first.

There are three different jobs hiding behind the phrase “AI SEO plugin”:

  1. A local audit layer diagnoses the site without replacing your SEO plugin
  2. A cloud visibility platform tracks citations or sends content to an external service
  3. An all-in-one SEO suite controls metadata, schema, sitemaps, and other production output

Those models are not interchangeable. A daily citation tracker does not automatically provide a deep local technical audit. A local readiness score does not prove that ChatGPT cited the site yesterday. An all-in-one SEO suite may replace Yoast or Rank Math, while an audit layer should run beside them.

This comparison uses the official WordPress.org listings observed on August 11, 2026. An unmentioned feature is marked as unconfirmed rather than absent. Product claims can change, so verify the linked listing before making a purchase or migration decision.

The short answer

  • Choose Aetos SEO when you want a local, bilingual audit layer that does not require an account and does not write SEO output
  • Choose AJ Agent Crawl Optimizer when your priority is agent-readiness endpoints, evidence timelines, and one-click fixes
  • Choose Geoa or AEO Content AI Studio when you need cloud visibility tracking or content publishing workflows
  • Choose Visibility or Squirrly SEO when you want a primary SEO suite rather than a second-opinion audit layer
  • Choose SEO Auditor Tools when you want a broad free toolkit around SEO and site management
  • Choose GGR Website Audit when you want local content, readability, and conversion analysis

There is no honest universal winner. The correct choice depends on data flow, mutation risk, existing SEO stack, language, and whether you need diagnosis or ongoing visibility measurement.

Comparison table

Plugin Product model Account required Processing model Main action after audit Active installs observed
Aetos SEO Local audit layer No Local and same-site Prioritized findings and verification guidance 10+
SEO Auditor Tools Broad free toolkit No for the core audit Local core with optional external services for specific tools Audit cards, exports, and site-management tools Fewer than 10
Geoa Cloud visibility and managed fixes Optional for local features, required for visibility features Connected external service Approve fixes, track visibility, and import drafts Fewer than 10
Visibility Primary lightweight SEO suite Not confirmed on the listing WordPress-native storage Control SEO output and AI-facing documents 100+
AEO Content AI Studio Cloud audit and publishing platform Yes Connected external service Track citations, prioritize rewrites, and publish content Fewer than 10
SEO Audit & Analyzer by GGR Local content and conversion audit No Local Improve page SEO, content, and conversion signals Fewer than 10
AJ Agent Crawl Optimizer Local agent-readiness scanner and fixer No Local with same-site and stated DNS checks Apply supported fixes and re-verify 10+
Squirrly SEO Mature all-in-one SEO, AEO, and GEO suite Check the current plan and workflow Not classified here because the listing evidence reviewed was insufficient Operate a primary SEO suite 30,000+

Install counts are directional directory bands. They are not quality scores. Squirrly’s 30,000+ installations and large review corpus show mature distribution, while most dedicated AI-readiness products in this sample are still early.

1. Aetos SEO: private local diagnosis without replacing your SEO plugin

Aetos is positioned as a second-opinion audit layer. It explicitly says it runs alongside Rank Math, Yoast, AIOSEO, SEOPress, or another SEO plugin. It does not write titles, schema, or sitemaps. It reads the rendered site, diagnoses problems, and prioritizes what needs attention.

The free listing explicitly covers technical SEO, crawl access, on-page signals, mobile usability, media, structured data, AI crawler rules, llms.txt presence, answer structure, analytics detection, and security basics. It also says every computed Lite finding remains visible.

Its clearest advantages are:

  • no account or API key
  • no automatic third-party service
  • no page content leaving the WordPress installation
  • Arabic and English admin support
  • compatibility with an existing SEO plugin
  • audit-only behavior that avoids silently changing site output

The trade-off is equally clear. Lite is diagnostic. It does not promise one-click technical fixes or daily citation monitoring. Pro adds deeper modules and reporting workflows, but Aetos still positions itself around evidence and review rather than autonomous mutation.

Best fit: agencies, developers, Arabic sites, privacy-sensitive teams, and site owners who already have a working SEO plugin but want an independent audit.

2. AJ Agent Crawl Optimizer: the sharpest scan, fix, verify loop

AJ Agent Crawl Optimizer has one of the clearest workflows in the sample. Its listing describes 21 agent-readiness checks, a Level 0 to 5 maturity ladder, request and response evidence, one-click fixes for supported failures, and immediate re-verification.

It focuses on AI-agent infrastructure such as llms.txt, Markdown negotiation, crawler rules, API discovery, auth documentation, MCP, and agent cards. The plugin states that it does not track brand mentions or AI citations.

That distinction matters. AJ verifies whether the technical surfaces exist and respond correctly. It does not claim to tell you whether a brand appeared in yesterday’s ChatGPT answers.

Best fit: technical teams that want measurable agent endpoints and supported one-click remediations.

3. Geoa: cloud visibility and approved fixes for Nordic businesses

Geoa combines local WordPress features with a connected service. Its listing advertises registry-verified business schema for Denmark, Norway, Sweden, and Finland. Connected accounts add per-engine visibility scores, share of voice, prioritized actions, approved fixes, and content drafts.

This is a different value proposition from a local audit. Geoa can keep approved output synchronized and measure visibility. In return, connected features send defined data to the Geoa platform.

Best fit: Nordic businesses that value registry-backed entity data and want a managed visibility workflow.

4. AEO Content AI Studio: citation tracking plus rewriting and publishing

AEO Content AI Studio requires an account and connects WordPress to its external platform. The listing advertises a 48-criteria audit, daily monitoring across five AI engines, competitor citation comparison, rewrite priorities, and content publishing back to WordPress.

This makes it closer to an AI content operations platform than a local diagnostic plugin. It can observe citations and move content through a rewrite and publishing workflow. Teams should review the data flow and account dependency because those are part of the product model, not incidental implementation details.

Best fit: content teams that want cloud citation tracking and a connected rewrite-to-publish workflow.

5. Visibility: a primary SEO system, not a second audit layer

Visibility describes itself as a lightweight replacement for common SEO suites. It controls metadata, canonicals, Open Graph, schema, robots directives, redirects, and sitemap behavior. Its listing says users can import stored settings from established SEO plugins before deactivating the old suite.

That means it should not be compared with Aetos as if both occupy the same slot. Visibility replaces the primary SEO system. Aetos audits the result while leaving the primary system in place.

Best fit: site owners who want to replace a heavier SEO suite with a smaller WordPress-native system.

6. SEO Auditor Tools: the broadest free utility bundle

SEO Auditor Tools combines a site audit with sitemap, robots.txt, llms.txt, Open Graph, cookie consent, analytics, image, cache, minification, security, redirect, and chatbot tools. Its listing says all features are free and that there is no Pro version.

Breadth is the strength and the risk. One plugin can cover many operational tasks, but teams should decide whether they want one broad control surface or a narrower audit product with fewer mutation responsibilities.

Best fit: budget-sensitive site owners who want many utilities in one free plugin.

7. GGR Website Audit: content and conversion analysis inside WordPress

GGR focuses on on-page SEO, readability, content quality, and conversion signals. The listing explicitly says analysis runs locally with no external API calls. It includes a site command center, content analysis, conversion analysis, and post-editor integration. Deep per-page search is positioned as Pro.

This is useful when the problem is page quality and conversion hygiene rather than AI crawler infrastructure or citation tracking.

Best fit: editors and marketers who want local content and conversion checks inside WordPress.

8. Squirrly SEO: mature distribution and an all-in-one position

Squirrly is the established product in this sample. Its WordPress.org listing showed 30,000+ active installations, 679 ratings, and a 4.6 average at the time of review. It positions itself as a primary SEO, AEO, and GEO suite.

The distribution evidence is meaningful. It shows years of market presence and user feedback. It does not mean a mature all-in-one suite is automatically the right answer for a team that only needs a local second-opinion audit.

Best fit: teams that want an established all-in-one platform and are prepared to adopt its broader workflow.

How to choose without installing eight plugins

Use this sequence:

Keep your current SEO plugin or replace it?

If you want to keep Yoast, Rank Math, AIOSEO, or SEOPress, shortlist an audit layer such as Aetos or an agent-readiness companion such as AJ.

If you want to replace the primary SEO plugin, evaluate Visibility or Squirrly first.

Local diagnosis or observed AI visibility?

Choose local diagnosis when privacy, predictable data flow, and no account dependency matter most.

Choose a cloud platform when daily citation tracking, competitor visibility, or managed content publishing justifies the external dependency.

Advice or automatic changes?

An audit-only tool reduces the risk of duplicate schema, metadata conflicts, or unexpected output changes. A fixer can save time but needs a stronger rollback and ownership model.

English only or bilingual administration?

In this sample, Aetos is the only official listing that explicitly claims Arabic and English administration with RTL support. Treat every other language capability as unconfirmed until its documentation or live interface proves it.

Our conclusion

The market does not have one best WordPress AI plugin. It has different product categories.

For a privacy-first second opinion that runs beside an existing SEO plugin, Aetos has a clear position. For technical agent endpoints and one-click remediation, AJ has the sharpest loop. For observed citation visibility and connected publishing, Geoa and AEO Content AI Studio offer cloud workflows. For a primary SEO replacement, Visibility and Squirrly belong in a different decision set.

The useful question is not “Which plugin has the longest feature list?”

It is:

Which product model matches the way your team wants to diagnose, change, and measure the site?

You can install Aetos SEO Lite from WordPress.org and run a local audit without creating an account. Review the findings beside your current SEO plugin, then decide whether you need deeper reporting, automated fixes, or external visibility tracking.