Clione vs Authoritas ACE. Close cousins on Shopify, different reach beyond it.
ACE is the Shopify app Authoritas, a long-standing SEO data company, launched in July: it syncs your catalog, drafts product copy for you to approve, adds structured data through a theme app embed and exports enriched feeds. Clione does the same kind of work on Shopify, BigCommerce and WooCommerce, across the whole store, and reads the live page back. If you are on Shopify and live in SEO data, ACE fits. If you need more platforms or proof on the page, start here.
What each one does to your catalog.
| Checked 15 October 2026 | Clione | Authoritas ACE |
|---|---|---|
| What it is | ||
| The product | Software that enriches the catalog and publishes its signals | A Shopify app from an SEO and AI search data company |
| Who is behind it | One Totem, Madrid | Analytics SEO Limited, trading as Authoritas, UK; ACE's own site now presents the product as Rezolve Ai |
| What it writes | ||
| Product titles and descriptions | ✓ | ✓ |
| Categories, collections and content pages | ✓ | Not documented |
| Structured data through a Shopify app embed | ✓ | ✓ |
| FAQs for the whole catalog | ✓ | Product Q&A, published as FAQ structured data on WooCommerce |
| Blog articles | No | ✓ |
| Product feeds | ChatGPT shopping and Google Merchant Center | Google Merchant Center and OpenAI |
| After it writes | ||
| Platforms | Shopify, BigCommerce, WooCommerce, headless | Shopify, and WooCommerce through a WordPress plugin |
| Nothing ships without your approval | ✓ | ✓ |
| Reads the live page to check what rendered | ✓ | Not documented |
| Warns when a PIM or the platform overwrites a field | ✓ | Not documented |
| AI assistants measured | ChatGPT and Gemini | Citations tracked; engines not named in the app |
The verdict
Pick Authoritas ACE if your store is on Shopify and your team already lives in SEO data. ACE is free to install, bills by usage, syncs your catalog, drafts titles, descriptions and SEO copy you approve before anything ships, adds structured data without theme edits and exports enriched feeds for Google Merchant Center and OpenAI. Behind it sits Authoritas's rank tracking and AI search visibility platform.
Pick Clione if your stores are not all on Shopify or WooCommerce, or if you need the whole store done and proven on the page. Clione enriches every product, category, collection and content page on Shopify, BigCommerce and WooCommerce, publishes when you press Push, and then reads the live page to tell you what rendered.
An SEO data company, now writing
Authoritas has sold SEO data for years: keyword research, rank tracking, competitor analysis, site audits and APIs, with Allianz, Lands' End and Michelin among the logos on its site and agencies such as Merkle and Mindshare among its users. Its AI search platform tracks ChatGPT, Gemini, Perplexity, Claude, DeepSeek and Google AI Overviews.
ACE, its Agentic Commerce Engine, launched on the Shopify App Store on 30 July 2026, and it is the feature set closest to Clione's we have found inside Shopify. That makes it a fair fight on Shopify. The app is new and has no reviews yet, and beyond Shopify it reaches WooCommerce through a WordPress plugin that syncs products, enriches titles, descriptions, Product schema and Q&A, and reverts a product to its original in one click.
Where Authoritas ACE is stronger
- The data behind it. Rank tracking, keyword research and site audits come from the same company. Clione does no rank tracking.
- More assistants measured, on the wider platform. Authoritas's AI search platform tracks ChatGPT, Gemini, Perplexity, Claude, DeepSeek and Google AI Overviews. Clione measures ChatGPT and Gemini.
- Install it today, pay as you go. Free to install from the App Store, with 1,000 AI credits a month free and $0.01 a credit after that. Clione is not on the App Store, and during the beta a person opens your account.
- Blog articles. ACE publishes them. Clione does not write blog content.
- More than one language. The listing names multi-language support. Clione writes in your catalog's own language.
Where Clione is different
- BigCommerce and headless too. BigCommerce through the Widget API, Shopify through metafields and app embeds, WooCommerce through the Clione plugin, all rendered on the server, and headless set up with you.
- It covers the whole store. Products, categories or collections, and content pages, each with enrichment, FAQs, publish and verify.
- It checks the page. After each push Clione fetches the live page and reports what rendered against what it pushed, and warns when a PIM or the platform overwrites a field it wrote.
- Three versions and a restore. Every enrichment is snapshotted and any of the last three can be restored.
Sources
Facts about Authoritas and ACE were read on 15 October 2026 from the ACE listing on the Shopify App Store, the ACE plugin page, ACE's own site and authoritas.com. "Not documented" means we found no public source for it, not that it does not exist. If something here is out of date, tell us and we will correct it.
What people ask when they weigh both.
Both use a Shopify app embed for structured data. What is the difference?
The route is the same; what happens around it differs. Clione's Product node carries a stable @id and sits beside your theme's own node instead of duplicating it, and after each push Clione fetches the live page to check the graph rendered. The ACE listing says its embed needs no theme edits; how it handles a theme's existing schema is not documented.
Does Clione track rankings like Authoritas?
No. Rank tracking, keyword research and site audits are Authoritas's home ground, and Clione does none of them. Clione asks ChatGPT and Gemini whether they recommend you, and who they recommend instead.
Which platforms does each one work on?
ACE is a Shopify app, with a WordPress plugin that syncs, enriches and reverts WooCommerce products. Clione works on Shopify, BigCommerce and WooCommerce, and on headless storefronts set up with your developers.
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