---
title: "All in One SEO: vendor profile: Agent Ready HTML"
description: "All in One SEO, markdown tooling: 1 of 6 standards stated as supported, 6 sourced facts, dated plans and what it does not do."
canonical: https://agentreadyhtml.com/vendors/aioseo/
site: "Agent Ready HTML"
last_updated: 2026-11-05
section: "Vendors"
---

# All in One SEO: vendor profile: Agent Ready HTML

> All in One SEO, markdown tooling: 1 of 6 standards stated as supported, 6 sourced facts, dated plans and what it does not do.

Source: https://agentreadyhtml.com/vendors/aioseo/
Site: Agent Ready HTML
Last reviewed: 2026-11-05

# All in One SEO (AIOSEO): vendor profile

In short

Lite gets llms.txt; Pro adds llms-full.txt and markdown formatting. A site chooses the post types, categories and taxonomies that go into the files, which are managed from the WordPress dashboard. Basic costs $49.50 in the first year and $99 on renewal.

## At a glance

**standards.txt** aioseo

```text
llms-txt               = supports
markdown-negotiation   = no statement
markdown-twin          = no statement
initial-html           = no statement
real-404               = no statement
vary-accept            = no statement
```

1 supports, 0 partial or announced, 5 no statement.

**All in One SEO** Markdown or llms.txt tool

WordPress SEO plugin whose LLMs.txt Generator writes llms.txt for every user and, on Pro plans, llms-full.txt with markdown formatting, from the post types and taxonomies a site selects.

Type

[Markdown or llms.txt tool](https://agentreadyhtml.com/vendors/by-type/markdown-tooling/)

Home page

[aioseo.com](https://aioseo.com/), answered HTTP 200 on 2026-11-05

Last read

5 November 2026

## What it does for this layer

-   AIOSEO's generator lets a site choose which post types, categories and taxonomies go into the llms.txt and llms-full.txt files. \[primary source\] [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.
-   AIOSEO describes a recent-posts llms.txt and a comprehensive llms-full.txt that can export the whole content library. \[primary source\] [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.
-   AIOSEO offers a markdown formatting option for the generated files. \[primary source\] [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.
-   AIOSEO manages the files from the WordPress dashboard. \[primary source\] [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.
-   AIOSEO calls the feature the "#1 LLMs.txt Generator for WordPress" and says 3 million+ professionals use the plugin. \[vendor claim\] [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.
-   AIOSEO's pricing FAQ says Basic renews at $99 a year against a $49.50 first-year price, and that other plans renew at roughly double their first-year rate. \[primary source, 2026-11-05\] [source](https://aioseo.com/pricing/), read 5 November 2026.

## Products and plans

| Product | What it is | Price | As of | Source |
| --- | --- | --- | --- | --- |
| AIOSEO Lite | Free WordPress SEO plugin that can generate llms.txt. | No price on the pages read |  |  |
| AIOSEO Pro plans | Paid tiers that add llms-full.txt, markdown settings and other SEO features. | From USD 49.50; Basic first year; renews at 99 USD a year | 2026-11-05 | source |

## Standards

| Standard | Status | What the vendor's pages say | Source |
| --- | --- | --- | --- |
| llms-txt | supports | Lite and Pro generate llms.txt; Pro adds llms-full.txt. | source |
| markdown-negotiation | no statement | No Accept-header handling on the page read. | none |
| markdown-twin | no statement | The markdown option formats the generated files; no per-post .md URLs on the page read. | none |
| initial-html | no statement | Rendering is WordPress and the theme. | none |
| real-404 | no statement | The plugin's 404 features are about broken links, not status codes, on the page read. | none |
| vary-accept | no statement | Not covered on the page read. | none |

## Checks on its own site

| Reading | Result | Date |
| --- | --- | --- |
| Home page request | HTTP 200; H1 in the initial HTML: yes; 3,433 words; 1 JSON-LD block | 2026-11-05 |
| Request with Accept: text/markdown | HTTP 200, text/html, Vary: Accept-Encoding | 2026-11-05 |
| /llms.txt at the host root | HTTP 200, text/plain, 768 KB, starts with an H1 | 2026-11-05 |
| A made-up path | HTTP 404 | 2026-11-05 |
| Ora score, cached | Not available: GET /api/score returned 404 DOMAIN_NOT_SCANNED | 2026-11-05 |
| Cloudflare keyless scan | 20, L1 Basic Web Presence | 2026-11-05 |

## What it does not do

-   AIOSEO Lite does not produce llms-full.txt; that file and the markdown settings sit behind the Pro plans. [source](https://aioseo.com/features/llms-txt-generator/), read 5 November 2026.

## Related pages on this site

-   [Markdown and llms.txt tooling in this section](https://agentreadyhtml.com/vendors/by-type/markdown-tooling/)
-   [Yoast and other WordPress llms.txt plugins: platform profile and rubric scores](https://agentreadyhtml.com/platforms/wordpress-llmstxt-plugins/)
-   [The Plain Fetch viewer](https://agentreadyhtml.com/viewer/)

## Sources

1.  [All in One SEO (AIOSEO): home page](https://aioseo.com/) https://aioseo.com/, read 5 November 2026
2.  [Control AI Indexing With the WordPress LLMs.txt Generator](https://aioseo.com/features/llms-txt-generator/) https://aioseo.com/features/llms-txt-generator/, read 5 November 2026
3.  [Pricing - AIOSEO](https://aioseo.com/pricing/) https://aioseo.com/pricing/, read 5 November 2026

Last reviewed 5 November 2026

Edition

Crawl

2026-11-04

Page updated

2026-11-05

Method

How the viewer reads a page, how a file is graded and how a platform is scored: [the method page](https://agentreadyhtml.com/method/).
