Source diagnosis
VerityIf you have never checked whether AI engines can read your schema, proof, policies and reviews, start with a free audit before paying for measurement.
AI visibility comparison - June 2026
Verity Score fixes the source: 9 GEO factors, 22 anti-hallucination detectors, 8 AI Buyer Score dimensions, 15 benchmarked verticals, 100+ signals per audit. Evertune is an AI visibility measurement platform for brands, built around a multi-engine AI Brand Index. Verity Score answers a different question first: can AI agents read, trust and recommend the Shopify source as it stands today, free and without an email?
Private beta: the free audit runs inside the Shopify app. Request access; we are opening the first 100 merchants.
Evertune
AI visibility measurement
multi-engine AI Brand Index, share of voice and reporting for CMOs and agencies.
Verity
free source audit
9 GEO factors, proof, schema, AI Buyer Score and AI handoff, no email and no write-back.
Order
fix then measure
make the source recommendable, then measure share of voice if a team manages AI visibility.
Evertune is a measurement platform: it quantifies a brand share of voice in AI answers through a proprietary AI Brand Index, across many engines (ChatGPT, Google AI Mode, AI Overviews, Perplexity, Gemini, Claude, Copilot). Founded by Trade Desk veterans, it targets CMOs and agencies, not Shopify specifically. It measures and reports; it does not fix the site source.
Verity Score is a free, no-email diagnostic of the Shopify source itself: schema.org, proof, reviews, prices, variants, policies, agent-card, sitemap and AI-referred handoff. It does not track share of voice over time; it checks whether the store exposes the signals AI engines must read before they can recommend it.
Evertune measures brand presence in AI answers; Verity Score checks whether the Shopify source is readable and recommendable. The choice is about the job in front of you: a free source diagnostic, or continuous share-of-voice measurement.
If you have never checked whether AI engines can read your schema, proof, policies and reviews, start with a free audit before paying for measurement.
Evertune quantifies brand presence in AI answers through its AI Brand Index, which Verity does not; this matters for a CMO tracking visibility over time.
Evertune covers a broad set of engines (ChatGPT, Google AI Mode, AI Overviews, Perplexity, Gemini, Claude, Copilot) for measurement.
Verity outputs concrete Shopify fixes (schema, proof, reviews, policies, variants); Evertune outputs metrics, not source fixes.
Verity is free and needs no email or connection; Evertune starts at USD 800 per month (Pro), Enterprise on quote.
Use Verity Score first to fix the Shopify source for free, then Evertune to measure share of voice once the source is readable and recommendable. Verity makes the store recommendable; Evertune measures whether it gains presence in AI answers.
| Criterion | Verity Score | Alternative |
|---|---|---|
| Core question | Can AI read, trust and recommend the store today? | What is the brand share of voice in AI answers, and how does it evolve? |
| Type | Free one-shot Shopify source audit | Paid AI visibility measurement platform |
| Action model | Prioritized fixes the merchant applies, no connection | Multi-engine share-of-voice metrics and reporting |
| Cost and access | Free, no email, no connection | Pro at USD 800 per month, Enterprise on quote |
The free audit gives you a clear baseline before choosing a tool, an app or a consulting path.