Privacy Policy

1. Overview

Prompterus is a prompt management tool that helps you store, organize, search, and reuse prompts. The service is designed with a local-first approach.

2. Information We Collect

Anonymous users

If you use the service without creating an account, we may collect:

• An anonymous device or installation identifier.
• Feature usage analytics.
• Product interaction events.
• Technical information necessary for service operation.

We do not collect prompt contents from anonymous users.

Registered users

If you choose to create an account, we may collect:

• Account information, such as Google Sign-In profile information.
• Subscription status.
• Optional cloud-synced prompt data if you enable cloud sync.

3. Prompt Data

Local-only usage

By default, prompts are stored locally on your device.

Cloud sync

If cloud sync is enabled, prompt data may be stored on our servers solely for synchronization and backup purposes.

You retain ownership of all prompt content.

We do not use prompt content for AI model training, advertising, profiling, or product improvement.

4. Analytics

We use anonymous analytics to understand product usage and improve the service. Analytics do not include prompt contents.

5. Browser Extension

The browser extension may:

• Detect supported AI website text input fields.
• Insert prompts into user-selected text fields.
• Store prompt data locally.

The extension does not read conversations, collect prompt contents, or transmit webpage content to our servers.

For clarity, the extension may collect:

• An anonymous identifier.
• Product usage analytics.
• Account information when you choose to sign in.

The extension does not collect:

• Prompt contents.
• Chat conversations.
• Webpage content.
• Keystrokes.
• Personal messages.

Collected extension data is used only for:

• Service operation.
• Authentication.
• Product analytics.
• Subscription management.

We do not sell user data. We do not share prompt contents with advertisers, and we do not use prompt content for advertising, profiling, or AI model training.

The extension may request permissions for:

• Local storage.
• Active tab access.
• Script injection on supported AI websites.
• Host permissions for supported AI websites.

These permissions are used solely to provide prompt management and prompt insertion functionality on supported websites.

6. Data Retention

Deleted data may remain in backups for a limited period before permanent removal.

7. User Rights

You may request:

• Access to your personal data.
• Correction of inaccurate data.
• Deletion of personal data.
• Export of personal data.

8. Children

Prompterus is intended for users aged 13 years or older.

9. International Users

Prompterus is available worldwide.

10. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will publish the revised version on this page and update the effective date above.