GPTLab vs Vosaire AI Visibility for Shopify
GPTLab is a free, popular technical toolkit: llms.txt, JSON-LD structured data, IndexNow and AI traffic from GA4. It sets up the files AI crawlers read, but it doesn't ask AI assistants your buyers' questions, so it can't tell you whether they recommend you.
- • It's free, with 345 reviews at 4.9 on the Shopify App Store.
- • It generates JSON-LD structured data and an llms.txt file. Vosaire doesn't write either.
- • If you already use GA4, it shows AI traffic there.
- Vosaire tracks buyer questions in up to five AI assistants and shows who gets recommended.
- It shows the competitors AI picks instead, and on Growth, why they win and what to change.
- AI writes product fixes and pages for the questions you lose, from your real product data.
- AI sales counts orders that came from AI assistants, not only visits.
Vosaire vs GPTLab, side by side
| Feature | Vosaire | GPTLab |
|---|---|---|
| Tracks buyer questions in AI assistants | 15 to 200, written from your catalog | |
| AI assistants checked | ChatGPT; + Gemini, Perplexity on Growth; + Claude, Grok on Pro | |
| Competitors AI names instead of you | 3 to unlimited | |
| Why a competitor wins, and what to change | Growth and Pro | |
| AI-written product fixes, applied on approval | 5 a month free, unlimited (fair use) paid | |
| Pages or blog posts for questions where AI skips you | 3 to 300 a month | |
| Publishes an llms.txt file | ||
| Checks which AI crawlers can reach the store | ||
| IndexNow: sends changes to Bing right away | ||
| Visits from AI assistants | Through GA4 | |
| Orders and sales from AI assistants | Orders within 30 days of an AI visit | |
| Alerts when AI gets your prices or policies wrong | Growth and Pro | |
| AI shopping agent test (find, choose, buy) | Growth and Pro | |
| Track more than one country | Pro: up to 5 more countries | |
| Daily tracking | ||
| Google AI Overviews |
GPTLab's column comes from its Shopify App Store listing on 2026-10-22and our own test of its free plan in October 2026. A dash means we didn't see it there, not that it can't exist. Vosaire's dashes are real: it doesn't do those yet.
What we saw when we tried GPTLab
Free plan, on a test store, 19–20 Oct 2026
- • Its "LLM outreach" showed a robots.txt check as if something had been sent to ChatGPT. Nothing is sent to AI platforms; it's a check of your own files.
- • The "Generate draft" AI profile came out generic ("sells products through …myshopify.com").
Apps change quickly; this may have been fixed since.
What each one costs
Vosaire AI Visibility, billed through Shopify
| Plan | Price/mo | Includes |
|---|---|---|
| Free | $0 | 15 buyer questions · Monthly ChatGPT check · Weekly quick check of 5 questions |
| Starter | $19$190/yr | 30 buyer questions · Weekly ChatGPT checks · Unlimited AI product fixes (fair use) |
| Growth | $49$490/yr | 100 buyer questions · ChatGPT + Gemini + Perplexity · Why competitors win and how to fix it |
| Pro | $99$990/yr | Everything in Growth · 200 buyer questions · 5 AI assistants, including Claude and Grok |
7-day free trial on every paid plan.
GPTLab, checked 2026-10-22
| Plan | Price/mo | Includes |
|---|---|---|
| Free | $0 | The only plan on the listing |
Vosaire vs GPTLab: FAQ
Is Vosaire a good GPTLab alternative?+
GPTLab is a free, popular technical toolkit: llms.txt, JSON-LD structured data, IndexNow and AI traffic from GA4. It sets up the files AI crawlers read, but it doesn't ask AI assistants your buyers' questions, so it can't tell you whether they recommend you. If you want to see what AI assistants say about your store and fix it, Vosaire fits. In GPTLab's favor: It's free, with 345 reviews at 4.9 on the Shopify App Store. It generates JSON-LD structured data and an llms.txt file. Vosaire doesn't write either. If you already use GA4, it shows AI traffic there.
How much do GPTLab and Vosaire cost?+
GPTLab is free (the only plan on its listing), per its Shopify App Store listing on 2026-10-22. Vosaire AI Visibility has a Free plan, then Starter $19, Growth $49 and Pro $99 a month, each with a 7-day free trial and billed through Shopify.
Which AI assistants does Vosaire check?+
ChatGPT on every plan. Growth adds Gemini and Perplexity, and Pro adds Claude and Grok. Each is asked through its own API with live web search on.
Can I use GPTLab and Vosaire together?+
Yes. GPTLab handles llms.txt and JSON-LD; Vosaire tracks and improves what AI says about you. If both send changes through IndexNow, that's harmless.
Does Vosaire write an llms.txt file?+
No. Vosaire's AI access check tells you whether your store has llms.txt and agents.md (Shopify adds agents.md itself) and which AI crawlers your robots.txt lets in. It doesn't write llms.txt for you.
Can any app guarantee that ChatGPT recommends my store?+
No. Nobody controls what AI assistants say. A good app shows where you stand and why others are picked, and helps you fix what's in your control: your product data, your pages and whether AI can reach your store.
Is Vosaire AI Visibility available now?+
It's coming soon to the Shopify App Store. Use the button on this page to get an email at launch. It starts on a free plan with no credit card.
Find out if AI recommends your store
Vosaire is not affiliated with GPTLab or Commerce Plus. Their details come from their Shopify App Store listing on 2026-10-22 and may have changed since. All trademarks belong to their owners.