Privacy Policy

1. Introduction

エスター株式会社（Esther Inc., "Esther," "we," "us," or "our"）は、お客様の個人情報の保護に最大限の注意を払っています。 This Privacy Policy explains how we collect, use, and safeguard your data when you use estherapp.io. 本サービスは日本法に基づき運営されており、個人情報の取り扱いについては個人情報保護法を遵守します。

2. Information We Collect

• Account data: Name and email address when you register.
• Payment data: Payment is processed by Stripe. We do not store card numbers.
• Usage data: Pages visited, features used, and credits consumed.
• Images: Images you upload are processed in-browser and are not stored on our servers.
• Cookies: Session cookies for authentication and analytics cookies to improve the Service.

3. How We Use Your Information

• To provide and improve the Service
• To process payments and manage credit balances
• To send transactional emails (receipts, account notices)
• To comply with legal obligations
• To analyze usage and improve user experience

4. Cookies

We use essential cookies (required for the Service to function) and analytics cookies (to understand how users interact with the Service). You can decline non-essential cookies via the cookie consent banner. Declining analytics cookies will not affect your ability to use the Service.

5. Data Sharing

We do not sell your personal data. We share data only with trusted service providers (Stripe for payments, Vercel for hosting, and analytics providers) who are bound by confidentiality agreements. We may disclose information if required by law.

6. Data Retention

Account data is retained as long as your account is active. You may request deletion of your account and associated data at any time by emailing privacy@estherapp.io.

7. Your Rights

Depending on your jurisdiction, you may have the right to access, correct, delete, or port your personal data, and to object to or restrict certain processing. To exercise these rights, contact us at privacy@estherapp.io.

8. Contact

エスター株式会社（Esther Inc.）
〒895-0012 鹿児島県薩摩川内市平佐町2162-4 弓削ビル1-B
設立：2025年
info@estherapp.com