FREE WORDPRESS PLUGIN

Free WordPress SEO Plugin
for the AI Era

Prime SEO is an AI SEO plugin for WordPress. Meta tags, XML sitemaps, schema markup and redirects for Google, plus llms.txt and AI bot controls for ChatGPT, Perplexity and Claude.

Official WordPress.org
Free Core Plugin
2-Minute Setup
AI Crawler Monitor LIVE
G
ChatGPT GPTBot/1.2
312 Allowed
C
Claude ClaudeBot/1.0
198 Allowed
P
Perplexity PerplexityBot
87 Allowed
G
Gemini Google-Extended
41 Blocked
C
CCBot CCBot/2.0
12 Blocked
Scroll to explore

WORKS WITH YOUR FAVORITE TOOLS

ALL-IN-ONE SEO

Everything You Need.
Nothing You Don't.

9 powerful modules. Zero bloat. The only SEO plugin ready for AI search.

Exclusive

AI Bots Manager

Control how 15 AI crawlers access your content. Allow ChatGPT and Claude while blocking training bots. Per-page granularity.

Documentation →
ChatGPT (GPTBot)
Claude (ClaudeBot)
CCBot (Common Crawl)
Exclusive

LLMs.txt Support

Generate llms.txt and llms-full.txt files that instruct AI how to read, understand, and cite your content correctly.

Documentation →
llms.txt
# Your Site Name # AI instructions > About: WordPress blog about... > Topics: SEO, AI, Marketing > Cite as: "Site Name"

XML Sitemaps

Auto-generated sitemaps for posts, pages, and taxonomies. Fully customizable.

Documentation →

Schema Markup

JSON-LD rich snippets. Articles, FAQs, Products, LocalBusiness, and more.

Documentation →

Instant Indexing

Push content to Google & Bing instantly via IndexNow API.

Documentation →

Analytics

Built-in GA4 integration. Track visitors without extra plugins.

Documentation →
Also included:
301 Redirects 404 Monitor Image SEO External Links Breadcrumbs Robots.txt Editor

Ready to try?

Install in 2 minutes. No credit card, no account, no catch.

Get Prime SEO Free
AI-FIRST APPROACH

Control How AI
Sees Your Site

ChatGPT, Perplexity, and Claude are becoming primary search tools for millions. Prime SEO gives you complete control over what they access and how they cite you.

  • Manage access for 15 AI crawlers individually
  • Generate LLMs.txt files with AI instructions
  • Control AI visibility per post or page
  • Monitor AI bot activity in real-time
  • Auto-generate robots.txt rules for AI bots
Explore AI Features
Overview Bots LLMs.txt
0 AI Visits (7d)
0 Bots Managed
0 Files Generated
AI Crawler Activity
Mon
Tue
Wed
Thu
Fri
Sat
Sun
HOW IT WORKS

Powerful SEO,
Beautifully Simple

Edit everything from the WordPress editor. No PhD in SEO required.

yoursite.com/edit-post
Prime SEO
How to Optimize for AI Search in 2026
48 / 60 characters
Learn how to make your WordPress site visible to ChatGPT, Perplexity, and other AI search engines...
124 / 155 characters
AI search optimization
82
SEO Score: Good
yoursite.com/wp-admin — AI Settings
AI Bots Manager
ChatGPT (GPTBot)
Claude (ClaudeBot)
Google Gemini
CCBot (Training)
LLMs.txt
Generated & Active
/llms.txt 2.1 KB
/llms-full.txt 48 KB
yoursite.com/wp-admin — Prime SEO Dashboard
SEO Score
87%
Good — 3 improvements available
Indexed Pages
142
All pages in sitemap
AI Visits (7d)
650
+23% vs last week
Redirects
18
Active redirects
WHY SWITCH

See How Prime SEO
Compares

More features. Zero cost. The numbers speak for themselves.

Feature
Best Value
Prime SEO
Yoast SEO Rank Math AIOSEO
AI Bots Manager ✓ Free ✕ ✕ ✕
LLMs.txt Support ✓ Free ✕ ✕ ✕
AI Crawler Stats ✓ Free ✕ ✕ ✕
Schema Markup (JSON-LD) ✓ Free $99/yr ✓ Free $49/yr
Redirects Manager ✓ Free $99/yr ✓ Free $49/yr
Instant Indexing (IndexNow) ✓ Free $99/yr $59/yr ✕
Google Analytics Integration ✓ Free ✕ $59/yr ✕
Image SEO (Auto Alt Tags) ✓ Free $99/yr ✓ Free $49/yr
PRO AI Features
AI Title & Description Generator PRO ✕ ✕ ✕
Bulk AI Generation (500+ posts) PRO ✕ ✕ ✕
AI Content Score (0-100) PRO ✕ ✕ ✕
Video Sitemap PRO ✕ $99/yr $49/yr
Price $0
Free forever
PRO from $59/yr →
$99
per year
$59
per year
$49
per year
UNLOCK AI SUPERPOWERS

Want to Go Even Further?
Meet Prime SEO PRO

Everything in Free, plus AI-powered generation, bulk optimization, and content scoring. Starting at $59/year.

AI Generator

One-click GPT-4 generated titles, descriptions, and Open Graph tags. Perfect length, every time.

Bulk Generation

Select 500+ posts, click generate, go grab coffee. Smart rate limiting and error recovery built in.

AI Content Score

The only metric that measures how well AI search engines understand your content. 0-100 with actionable tips.

Video Sitemap

Auto-detects YouTube, Vimeo, and self-hosted videos. Get video rich snippets in Google search.

Explore PRO Features Starting at $59/year · 14-day money-back guarantee
WHAT USERS SAY

Loved by WordPress Users

★★★★★

"Finally an SEO plugin that understands the future. The AI Bots Manager alone is worth switching for. I can now control exactly which AI crawlers access my content."

M
Michael R. WordPress Developer
★★★★★

"Switched from Yoast after 5 years. Prime SEO has everything I was paying $99/year for — redirects, schema, indexing — all free. Plus the AI features no one else offers."

S
Sarah K. Content Creator
★★★★★

"The LLMs.txt feature is genius. My blog posts started getting cited by ChatGPT within a week of setup. This plugin is ahead of its time."

A
Alex T. Digital Marketer
FROM THE BLOG

Learn About AI SEO

Guides, strategies, and insights for the new era of search.

FREE ON WORDPRESS.ORG

A Free WordPress SEO Plugin With the Essentials Included

Everything below is in the free version. No account, no API key, no feature timers.

On-page SEO

SEO titles and meta descriptions with a live Google preview, an SEO score from 0 to 100, multiple focus keywords, Open Graph and Twitter Card tags. Walkthrough: Getting Started.

Technical SEO

XML sitemap index with image sitemap, JSON-LD schema markup, canonical URLs, robots.txt editor, breadcrumbs, image SEO and IndexNow instant indexing.

Redirects and 404s

301, 302, 307, 410 and 451 redirects with regex support and hit counters, plus a 404 monitor that turns errors into redirects in one click. Details: Redirects & 404 Monitor.

AI search

llms.txt and llms-full.txt, an AI Bots Manager for 15 AI crawlers and AI Crawler Stats. See the GEO plugin overview.

Migration

Import titles, descriptions, focus keywords, canonical URLs and redirects from Yoast SEO, Rank Math, All in One SEO and SEOPress. Step by step: Migration Guide.

What Pro adds

AI-written titles and descriptions, a bulk generator, AI Content Score and a video sitemap. Compare free and Pro.

Comparing options? See what the free versions of the main WordPress SEO plugins include.

Frequently Asked Questions

Is Prime SEO a free WordPress SEO plugin?

Yes. The plugin on WordPress.org is free and includes meta tags, XML sitemaps, schema markup, redirects, a 404 monitor, IndexNow, llms.txt and the AI Bots Manager. Prime SEO Pro is a separate paid version that adds AI writing features.

What is an AI SEO plugin?

The term covers two things: preparing a site for AI search products such as ChatGPT and Perplexity, and using AI to do SEO tasks such as writing meta descriptions. Prime SEO does the first in the free version and the second in Pro.

Can I switch from Yoast SEO or Rank Math without losing data?

Yes. The migration tool imports your SEO titles, descriptions, focus keywords, canonical URLs and robots settings, and redirects from Rank Math. Run it once, check a few posts, then deactivate the old plugin.

Does Prime SEO create an llms.txt file?

Yes. It is generated automatically and served at /llms.txt as soon as the plugin is active. You can edit it in the dashboard and switch on llms-full.txt with the full text of your content.

Which WordPress and PHP versions are supported?

WordPress 5.6 or newer and PHP 7.4 or newer. The plugin is tested with WordPress 7.1.

Ready for the
AI Search Revolution?

Join WordPress sites already optimizing for the future of search. Free forever, installs in 2 minutes.

No credit card · No account required · 14-day money-back on PRO