IndexGPT: AI SEO for ChatGPT review (2026): is it worth $16 a month?
Shopify app for getting a store found in ChatGPT and AI search
IndexGPT: AI SEO for ChatGPT report card
Weak · out of 4.0 · graded Oct 23, 2026
Best for llms.txt and AI search checks on Shopify
IndexGPT scores how ready a Shopify store is for AI search, lists fixes, submits pages through IndexNow and builds llms.txt and Agents.md files. Prompt and sentiment tracking, the schema builder and AI blog writing need Premium at $45 a month, the trial lasts 3 days, and credit limits below Enterprise aren't stated.
Who IndexGPT: AI SEO for ChatGPT is for
- Fits if you want your Shopify store set up for shoppers asking ChatGPT what to buy
- Works for owners who want llms.txt, IndexNow and schema handled from one app
Who IndexGPT: AI SEO for ChatGPT is not for
- Skip it if your store isn't on Shopify, as it installs only from the Shopify App Store
- Not for you if you want time to try it, as there's no free plan and the trial is 3 days
- Pricey if you want prompt tracking, the schema builder or AI posts, which need Premium at $45 a month
- Watch out: only Enterprise, at $345 a month, lists unlimited credits, and limits on the other plans aren't stated
Why IndexGPT: AI SEO for ChatGPT gets a 1.8
Five grades, each with its reason. The GPA is their average: an A is 4 points, an F is none.
- DValue for moneyEssentials is $16 every 30 days, above this category's $10.99 middle. Prompt tracking, the schema builder and AI writing, the parts its name points to, need Premium at $45, in the dearest tenth; Enterprise is $345.
- DFree plan and trialNo free plan, and the free trial is 3 days, shorter than a week. After that, the cheapest plan is $16 every 30 days.
- CFeaturesAn AI readiness score with fixes, IndexNow, llms.txt, Agents.md and robots.txt checks, and on Premium prompt and sentiment tracking, a schema builder and AI posts. It covers AI search, with no meta tag, sitemap or redirect editing listed.
- CEase of useNo rating on record. It installs from the Shopify App Store, but the action plan is a list of fixes to work through, and tracking means choosing prompts.
- BPlatforms and integrationsWeb, inside the Shopify admin, linked to Google Analytics and IndexNow, with ChatGPT, Gemini and Claude named for visibility tracking. No phone or desktop app.
What these grades rest on. Graded from this listing, whose facts were read from Legendary Index's own pages and its Shopify App Store listing on 23 October 2026. Not based on using the product, and shorter than our full reviews. How we review and grade.
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<a href="https://toolgpa.com/tools/indexgpt-ai-seo-for-chatgpt#review"><img src="https://toolgpa.com/badge/indexgpt-ai-seo-for-chatgpt.svg" alt="IndexGPT: AI SEO for ChatGPT: 1.8 GPA on ToolGPA" width="196" height="56"></a>Where IndexGPT: AI SEO for ChatGPT stands among SEO plugins and apps
IndexGPT: AI SEO for ChatGPT's GPA of 1.8 is higher than 1 of the 78 other SEO plugins and apps we grade, and level with 5.
It stands best on platforms and integrations (B, above 31 of 78) and worst on value for money (D, above 0).
Its paid plans start at $16 a month, against a middle price of $9.99 for the category: 40 of the 58 others that charge start lower.
On features, ease of use and platforms it scores 2.3 out of 4. 19 tools score higher and cost less.
Each grade against the category
Every bar is all 79 SEO plugins and apps we grade, cut by the letter each got. IndexGPT: AI SEO for ChatGPT’s own letter is outlined.
- DValue for moneyAbove 0 of 78, level with 14
- DFree plan and trialAbove 7 of 78
- CFeaturesAbove 9 of 78, level with 43
- CEase of useAbove 0 of 78, level with 59
- BPlatforms and integrationsAbove 31 of 78, level with 47
Price against what you get
Each dot is one of 70 SEO plugins and apps. Further left costs less, and higher up scores better on features, ease of use and platforms. Point at a dot to see which tool it is.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
Keep IndexGPT: AI SEO for ChatGPT, or make your own?
Keep it
The plain part of IndexGPT: AI SEO for ChatGPT you could make: schema markup and long-form writing. What surrounds it you could not. The 4 things listed below take a company, not a weekend.
That makes this kind of software worth paying for, not this one in particular: 72 of the 78 other SEO plugins and apps grade higher. It costs $192 a year.
What you could make
- Schema markup and long-form writing: an app builder makes these well.
What you could not
- The same prompts asked of ChatGPT, Perplexity, Gemini and Google's AI answers every day, and the answers kept.
- A crawler that checks every page of a site.
- It plugs into other products, Shopify, Google Analytics and IndexNow among them.
- AI features, unless you pay a model provider for each request yourself.
What this rests on. IndexGPT: AI SEO for ChatGPT’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.
What is IndexGPT: AI SEO for ChatGPT?
IndexGPT is a Shopify app aimed at getting a store recommended by AI assistants such as ChatGPT, Gemini, Perplexity and Grok. Every plan scores how ready the store is for AI search with a list of fixes, submits pages through IndexNow and builds llms.txt and Agents.md files. Premium adds prompt and sentiment tracking, a schema builder and AI blog writing, and Enterprise adds an account manager and managed blog content.
Worth knowing
- Works only on Shopify stores; it is installed from the Shopify App Store and billed through Shopify in US dollars every 30 days.
- There is no free plan, only a 3-day free trial of Essentials and Premium.
- Prompt and sentiment tracking, the schema builder and AI blog writing all need Premium at $45 a month.
- Only Enterprise lists unlimited credits on all tools; the pages do not say what credit limits apply on the other plans.
Key features
- AI SEO score and action plan
- Scores how ready the store is for AI search and lists store-specific fixes in order of priority. Included on every plan.
- IndexNow submissions
- Sends new and changed store URLs to search engines that support the IndexNow protocol so they are picked up sooner.
- llms.txt, Agents.md and robots.txt
- Generates and maintains llms.txt, llms-full.txt and Agents.md files, and checks that robots.txt is not blocking AI crawlers.
- Prompt and sentiment tracking
- Premium tracks set prompts and brand sentiment in AI answers; the listing names ChatGPT, Gemini and Claude for visibility tracking.
- Schema markup builder
- Premium builds JSON-LD structured data for products, prices and store policies without writing code.
- Smart Blogger and Content Creator
- Premium writes blog posts and pages with AI, aimed at the questions shoppers ask and the answers AI assistants give.
IndexGPT: AI SEO for ChatGPT pricing
As of Oct 23, 2026, IndexGPT: AI SEO for ChatGPT is a paid product with a free trial, starting at $16 per month, billed every 30 days.
- Starts at
- $16 per month, billed every 30 days
- Free plan
- None
- Free trial
- 3-day free trial on Essentials and Premium
| Plan | Price | What you get |
|---|---|---|
| Essentials | $16per month, billed every 30 days | AI SEO score and action plan, IndexNow submissions, brand signals, llms.txt and Agents.md files, robots.txt checks and guides. $128 billed yearly. |
| Premium | $45per month, billed every 30 days | Adds Smart Blogger, the content creator, AI prompt tracking, AI sentiment analysis, the schema markup builder and premium support. $432 billed yearly. |
| Enterprise | $345per month, billed every 30 days | Everything in Premium plus a dedicated account manager, a monthly strategy call, blog management by the team and unlimited credits on all tools. |
Read from apps.shopify.com on Oct 23, 2026. Prices change, so confirm with IndexGPT: AI SEO for ChatGPT before you buy.
Ways to pay less
- Annual discountUp to 33% off with yearly billing
The Shopify listing offers Essentials at $128 a year (a 33% saving) and Premium at $432 a year (20%) instead of paying monthly.
Stated on apps.shopify.com
Works with
IndexGPT: AI SEO for ChatGPT alternatives
- IndexGPT: AI SEO for ChatGPT vs Avada SEO Suite
Free plan · from $34.95/mo
- IndexGPT: AI SEO for ChatGPT vs Tapita AI SEO Optimizer
Free plan · from $9.99/mo
Common questions
Does IndexGPT: AI SEO for ChatGPT have an Android app?
No Android app was listed when its pages were read on Oct 23, 2026. IndexGPT: AI SEO for ChatGPT is listed for Web.
Does IndexGPT: AI SEO for ChatGPT have an iPhone app?
No iPhone app was listed when its pages were read on Oct 23, 2026. IndexGPT: AI SEO for ChatGPT is listed for Web.
Is IndexGPT: AI SEO for ChatGPT open source?
IndexGPT: AI SEO for ChatGPT is not described as open source on its own site, as read on Oct 23, 2026.
Sources for this page
The prices, plans, platforms and features above were read from these pages on Oct 23, 2026.