SecondDoor and Verity Score
Shopify-native AI visibility and buyer simulation with applied fixes.
Claims about Verity Score checked August 2026. Their site.
What it is
Verity Score is a Shopify app that combines answer-engine visibility with an AI Buyer Score: it simulates buyer questions against ChatGPT, Perplexity, Gemini and Claude and shows the verbatim answers, across more than a hundred signals. Its standout feature is that fixes are applied inside Shopify, reversibly, rather than handed over as advice. The app is free to install with paid tiers that were undisclosed as of August 2026.
What it does well
- Applied, reversible in-Shopify corrections close the loop most tools leave open.
- Simulated buyer questions with verbatim evidence are honest and persuasive.
- Purpose-built for merchants, so the advice speaks Shopify.
Choose Verity Score when
- You run on Shopify and want fixes applied in the admin rather than files to deploy.
- You care most about what AI assistants say about your products when asked.
What SecondDoor measures that it does not
- Platform independence: SecondDoor scans any site, including headless storefronts, WooCommerce, custom builds, and the marketing site around a Shopify store.
- The site walk itself. Verity asks assistants about you; SecondDoor is the assistant, walking your catalog to a checkout, next to a human doing the same.
- The Door Gap, which tells a merchant whether the store serves agents worse than people, not only how it appears in answers.
Side by side
| Capability | SecondDoor | Verity Score |
|---|---|---|
| Scans the site as a human visitor | Yes | No |
| Walks the funnel as an AI agent | Yes | Simulated buyer questions |
| Scores the human to agent gap | Yes | No |
| Checks the protocol surface (llms.txt, MCP, robots) | Yes | Yes |
| Screenshot evidence of the walk | Deep scans | No |
| Tracks citations in AI answers | No | Yes |
| Public leaderboard | Yes | No |
| Generates ready-to-serve fix files | Yes | Applied in Shopify |
| Scheduled rescans with regression alerts | Yes | Yes |
| Price | Free scan; monitoring from $29/mo | Free app; paid tiers undisclosed |
Common questions
We use Verity on our Shopify store. Is SecondDoor redundant?
No. Verity measures how assistants answer questions about you and tunes your store data. SecondDoor measures whether an agent arriving at your site can actually find a product, see its price and reach a checkout, and compares that with a human doing the same. One is your reputation in answers, the other is your funnel in practice.
The comparison that settles it is your own site. A free scan takes about a minute and the report is permanent.
Scan your site