Japan Rewrite

Privacy Policy

Effective date: November 3, 2026 · Neural Seed

Japan Rewrite (“the App”) is a Shopify app developed by Neural Seed (“we”, “us”, “our”). The App rewrites the Japanese product titles and descriptions in your Shopify store into SEO-optimized English content and saves it as English translations of your products.

This Privacy Policy explains what information the App collects when a merchant (“you”) installs and uses it, how that information is used and shared, and how it is stored and deleted.

1. Information we collect

When you install and use the App, we collect and store only the information needed to provide its features:

InformationDetails
Store authentication data Your store’s Shopify domain, the access token issued by Shopify, and the permissions (scopes) you granted. Used to connect the App to your store.
Product information The titles and descriptions of the products you choose to convert. Product images are displayed in the App but are not stored by us.
Conversion history For each converted product: the product ID, the original Japanese title and description, and the generated English title, description, SEO title, meta description and keywords.
Monthly usage The number of conversions your store has applied in each calendar month, used to enforce plan limits.

Information we do not collect

The App requests only the Shopify permissions it needs: reading products, reading and managing store languages, and writing translations. It does not request access to customers or orders.

2. How we use information

We use the information described above only to:

We do not sell your information, use it for advertising, or use it for any purpose unrelated to the App.

3. How we share information

We share information only with the following services, and only as needed to run the App:

The App is hosted on Cloudflare (Cloudflare Workers and Cloudflare D1), which stores the data described in this policy on our behalf as our infrastructure provider. See the Cloudflare Privacy Policy.

We may also disclose information if required by law or to protect the rights and safety of our users or the App.

4. Data storage and deletion

Your data is stored in a Cloudflare D1 database and transmitted over encrypted (HTTPS) connections. Access tokens are used only for communicating with Shopify on behalf of your store.

When you uninstall the App

English translations that you applied to your products are stored in your Shopify store, not by the App. They remain in your store after you uninstall the App, and you can edit or remove them in Shopify admin under Settings › Languages.

GDPR and privacy compliance

The App supports Shopify’s mandatory privacy webhooks (customers/data_request, customers/redact and shop/redact). Because the App does not collect or store any personal information about your customers, customer data requests and customer deletion requests require no data to be returned or deleted.

5. Your rights

As a merchant using the App, you can:

If you are located in the European Economic Area, the United Kingdom or another region with data protection laws, you may have additional rights under those laws, including the right to lodge a complaint with your local data protection authority.

To exercise any of these rights, contact us at the email address below. We will respond within 30 days.

6. Contact us

If you have any questions about this Privacy Policy or your data, please contact:

Neural Seed
Email: neuralseed.tech@gmail.com

Changes to this policy

We may update this Privacy Policy from time to time. When we do, we will update the effective date at the top of this page. Significant changes will be communicated through the App or by email.