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OQuark

Terms of Use

Last updated: November 13, 2026

1. Who we are

AI Rankings (oquark.io/ai-rankings) is a product of OQuark, a brand of Gemini Strategy Ltda, a Brazilian limited liability company, registered under CNPJ (company tax ID) 68.388.405/0001-82, with its registered office at Av. 136, 761, Setor Sul, Goiânia-GO, CEP 74093-250 ("OQuark", "we"). Contact: contato@oquark.io. These Terms apply to anyone who uses the site, subscribes to the newsletter, submits a tool, buys an advertising format or buys a template. How we handle personal data is set out in the Privacy Policy, which is part of these Terms.

2. What AI Rankings is

AI Rankings publishes editorial rankings and comparisons of artificial intelligence tools, based on public sources and our own assessment. A position in the editorial ranking is not for sale and does not depend on payment, advertising or commission. Paid content is labeled "Sponsored". How revenue stays separate from the ranking is explained on How we make money. Some "Visit" buttons may be affiliate links. When they are, the site labels the link and the ranking position does not change. The How we make money page lists whichever ones are active. Without the program configured, the button goes to the tool's official site. The content is informational. Tool prices, plans and features belong to their vendors and may change without notice. Check each vendor's terms before buying. We are not a party to your relationship with any listed or advertised vendor.

3. Using the site

Access to the editorial content is free and needs no account. You agree not to: (a) use the site to break the law or infringe third-party rights; (b) try to access areas or systems without authorization, or interfere with the site's operation; (c) run bulk automated collection that overloads the site, or republish the rankings as your own; (d) submit false, offensive or infringing content. We may refuse or block access and submissions that breach these Terms.

4. Newsletter

The newsletter is free. It is sent by e-mail to people who sign up and confirm. You can leave at any time through the unsubscribe link in any issue. The confirmation link expires in 7 days.

5. Tool submission

Anyone can suggest a tool on the Submit a tool page, when the form is open, or by writing to contato@oquark.io. Submitting is free. A submission does not guarantee inclusion, position or a review time. The decision is editorial. By submitting, you confirm the information is accurate and that you may share it.

6. Express listing and sponsored ads

Formats and the price in force are those shown on the Advertise page at the time of purchase. The contract is formed when Stripe approves the payment. The buyer is whoever enters the e-mail and pays (the "Advertiser"). Express listing. The published price of the express listing is US$ 29, paid once. As described on the page, the format includes an editorial review within 3 business days, a tool profile in Portuguese and English, the "Listed on AI Rankings" badge and a full refund if the tool does not meet the minimum criteria. The express listing does not buy a ranking position. It is not on sale today: the page shows it as coming soon and offers an interest list. When the sale opens, the price charged is the one displayed on the page at the time of payment. Sponsored ads. Use-case featured placement, the launch pack, a newsletter block, site sponsorship and founding sponsorship, when purchased, are labeled "Sponsored", sit outside the numbered list and do not change any tool's editorial position. The price of each is the one displayed on the Advertise page at the time of payment. None of them is on sale today. Materials. After payment we ask, at the e-mail you gave, for the logo, the copy and the category when the format needs that material. We may refuse or ask for changes to material that is unlawful, misleading, offensive, infringes third-party rights or is off-topic. Start and duration. The period starts on the publication date agreed by e-mail. If the site is down through our fault during the period, we extend the placement by the same amount of time.

No paid format and no paid template is on sale today, and checkout only works in Stripe test mode, with no real charge. The purchase and refund rules in these Terms apply to sales that are actually charged.

7. Refund policy

This section is the refund policy for the express listing (US$ 29), for sponsored ads and for a paid template. 7-day guarantee. Any buyer, whether an individual or a company, may ask for a full refund of the amount paid within 7 days of the purchase, without giving a reason. The request goes to contato@oquark.io. The refund uses the same means of payment. The guarantee applies even if the listing or the ad is already live or the paid template has already been sent. Consumers (Brazilian Consumer Code, art. 49). The 7-day guarantee applies to every buyer. For a person who buys as a consumer, it is also the right of withdrawal under art. 49 of the Brazilian Consumer Code, which these Terms cannot waive. If the consumer receives the product or service after the purchase, the 7 days run from receipt. Template already sent. If the package has already been sent, the refund does not depend on returning the file; we ask you to stop using it. The purchase form does not ask for a waiver of this right. Refunded listing or ad. Once the refund is made, the corresponding express listing profile or ad is taken down. Cancellation before publication. Before the listing or the ad goes live, the Advertiser may cancel and receive a full refund of the amount paid, even after the 7 days. Express listing. If the tool does not meet the minimum criteria for inclusion, we refund the full amount. That refund is part of the offer itself. Refused materials. If we refuse the material and no acceptable replacement arrives within 10 days of our request for changes, we refund the amount paid. After publication. Once the 7-day guarantee has passed, there is no pro-rata refund of time already elapsed, unless we are at fault. If we cannot extend the placement by the time the site was down through our fault, we refund the part of the price that corresponds to the period not delivered. How to ask. Write to contato@oquark.io with the purchase e-mail and, if you have it, the order reference. The refund is processed by Stripe.

8. Templates

Paid template. A digital package of files, described on the template page (for example an n8n workflow, a prompt and examples). In the current phase delivery is manual: within 1 business day we send the package to the e-mail used at checkout, from contato@oquark.io. No paid template is on sale today. When the sale opens, the price is the one displayed on the template page at the time of payment. License. You may use and adapt the paid template in as many workflows as you like, in your own work and your company's. You may not resell it, as is or lightly modified, as your own product. The same limit is in the README of each paid package. Free templates. Those the Templates page marks as free are a direct download, with no account and no payment, under the license shipped in the package. The free packages published today are under the MIT license. They are not a sale and have no refund, because there is no price. Templates, paid or free, are OQuark products and stay separate from the ranking. Buying or downloading a template does not change any tool's position. The tools named in a package did not pay to appear.

9. Payment and tax documents

Payments are processed by Stripe. We never receive or store the card number, expiry or security code. Published prices are in United States dollars (US$). Your bank or card issuer may charge a foreign-exchange fee and, on a card issued in Brazil, IOF. Those amounts are not ours. The seller is Gemini Strategy Ltda. When a sale happens, the tax document is issued by Gemini Strategy Ltda. The checkout form asks for an e-mail and, for an ad, the tool's name and website and the chosen package. It does not ask for a personal tax id, a company tax id or a billing address. If the invoice requires those details, we will ask for them at the e-mail used for payment.

10. Intellectual property

The texts, methodology, rankings, design and the AI Rankings and OQuark brands belong to us or our licensors. Listed tools' marks and logos belong to their owners and appear only to identify them. You may quote short excerpts with credit and a link to the source page.

11. Liability

We do our best to keep the information accurate and the site available. We do not guarantee that the content is always complete, current or error-free, or that the site runs without interruption. We are not liable for decisions you make based on the content, or for the products, prices or conduct of the vendors of listed or advertised tools. The Advertiser is responsible for the accuracy of the ad, for the advertised tool and for the rights in any marks and images it sends. Nothing in these Terms limits a consumer right that the law does not allow to be waived. For a buyer who is not a consumer, Gemini Strategy Ltda's liability for direct damage connected to a purchase is limited to the amount paid for that purchase.

12. Changes

We may update these Terms. The current version is always on this page, with the date of the last update. A purchase already made follows the Terms in force on its date.

13. Governing law and venue

These Terms are governed by Brazilian law. The courts of the judicial district of Gemini Strategy Ltda's registered office have jurisdiction, except where the law gives a consumer the right to sue in their own domicile.

14. Contact

Gemini Strategy Ltda (OQuark) · CNPJ 68.388.405/0001-82 · Av. 136, 761, Setor Sul, Goiânia-GO, CEP 74093-250 · contato@oquark.io