Privacy Policy

Last updated: 2026-05-09

Information We Collect

We collect and store the following information:

Email address (for registration and notifications)
Username and password (passwords stored as bcrypt hashes)
API key information (stored as SHA-256 hashes; plaintext is never retained)
Scraped URLs and their fetched content
Scheduler and notification settings
Access logs and IP addresses
Browser and device information (from access logs)

How We Use Information

We use collected information solely for:

Providing, maintaining, and improving the Service
User authentication and identity verification
Sending change detection notification emails
Preventing unauthorized access and ensuring security
Aggregating usage statistics in anonymized form

Third-Party Disclosure

We do not share personal information with third parties except:

When required by applicable law or legal process
When necessary to protect life, health, or property and obtaining consent is impractical
With your explicit consent

Third-Party Services

We use the following third-party services:

Resend (email service) — used to deliver change detection notifications and account verification emails. Your email address is shared with Resend as needed to deliver these messages.
Google OAuth / Apple OAuth (planned) — we plan to add social login in the future. This policy will be updated when introduced.

These services handle data according to their own privacy policies.

Data Security

Data is stored on servers with appropriate security measures in place. Passwords are bcrypt-hashed; API keys are stored as SHA-256 hashes. However, we cannot guarantee the absolute security of data transmitted over the internet.

Local Storage

The Service uses browser local storage for session management and authentication. We do not use cookies or tracking technologies for advertising or cross-site tracking.

Policy Updates

This policy may be updated without prior notice. Significant changes will be announced on the Service. Please check this page for the latest version.

Contact

For privacy-related inquiries, please contact us at info@designrecipe.jp.