Legal

Privacy Policy

Effective date: 1 March 2026  ·  Last updated: 5 August 2026

Prompt𝙸t𝙸n ("Prompt𝙸t𝙸n", "we", "us", or "our") operates the website promptitin.com and the Prompt𝙸t𝙸n application. This Privacy Policy explains what personal data we collect, why we collect it, how we use it, and the rights you have over it. By using our service you agree to the practices described here.

The short version

Which AI models see my prompts?
Anthropic's Claude — Sonnet 4.6 for prompt enhancement, refinement, and quality scoring, and Haiku 4.5 for lightweight tasks like generating titles and running prompt tests. No other AI provider receives your prompts.
Are my prompts used to train AI models?
No. Anthropic does not use API data to train its models, and we do not train any model on your prompts, profile, or library.
Who else processes my data?
Four sub-processors, all named in section 3 below: Anthropic, Supabase, Dodo Payments, and PostHog. That list is complete.
How long do you keep it?
Prompts stay in your library until you delete them. Delete your account and all personal data goes within 30 days, apart from financial records we are legally required to retain.
Do you sell my data?
No. We do not sell, rent, or trade personal data, and we run no advertising cookies or third-party tracking pixels.

1. Information We Collect

1.1 Account information

When you create an account we collect your email address and, if you sign in via Google, your public Google profile name and avatar. We do not store your password in plain text; authentication is managed by Supabase Auth.

1.2 Profile & onboarding data

During onboarding you may provide optional context about yourself — your profession, AI use cases, tone preferences, target audience, and skill level. This information is stored in your user profile and used solely to personalise the prompts we generate for you.

1.3 Prompt data

Every prompt you submit and every enhanced prompt we return is stored in your prompt library so you can access it later. You may delete any prompt from your library at any time — see section 5 for what happens to it afterwards.

1.4 Usage & analytics data

We use PostHog to collect anonymous, aggregated usage analytics (page views, feature clicks, session duration). This data is never linked to an identifiable individual and is used only to improve the product.

2. How We Use Your Information

  • To operate, maintain, and improve the Prompt𝙸t𝙸n service.
  • To personalise AI-generated prompts using your saved profile context.
  • To manage your account, subscription, and billing via Dodo Payments.
  • To send transactional emails (account verification, password reset, payment receipts). We do not send marketing emails without your explicit opt-in.
  • To detect and prevent fraud, abuse, or violations of our Terms of Service.
  • To comply with applicable legal obligations.

We do not sell, rent, or trade your personal data. We do not use your data to serve third-party advertisements.

3. Third-Party Services & Sub-processors

ProviderPurposeData shared
Anthropic (Claude Sonnet 4.6)Prompt enhancement, refinement, quality scoringRaw prompt text + profile context
Anthropic (Claude Haiku 4.5)Titling, prompt testingRaw prompt text
SupabaseDatabase & authenticationEmail, profile, prompts
Dodo PaymentsBilling & subscriptionsEmail, payment details
PostHogAnonymous analyticsAggregated usage events

The list above is complete — no other third party receives your prompts. Each sub-processor is bound by their own privacy policy and, where applicable, a Data Processing Agreement (DPA) with us. Anthropic processes prompt data under their privacy policy, and does not use API inputs or outputs to train its models. We do not train any model on your prompts, profile, or library either.

If we add or replace a sub-processor, we will update this table and the “last updated” date above before the change takes effect.

4. Cookies & Local Storage

We use strictly necessary cookies to maintain your authenticated session (managed by Supabase) and local storage keys to track guest usage limits. We do not use advertising cookies or third-party tracking pixels. You may clear cookies and local storage at any time via your browser settings; doing so will sign you out.

5. Data Retention

We retain your account data for as long as your account is active. If you delete your account, all personal data including your prompt library and profile is permanently deleted within 30 days, except where retention is required by applicable law (e.g. financial records for tax purposes, which are kept for seven years).

  • Prompts — kept in your library until you delete them. Deleting a prompt removes it from your library and from every view in the app; the underlying record is purged when your account is deleted. To have deleted prompts erased from our database sooner, email us and we will action it.
  • Profile & onboarding context — kept while your account is active, editable or clearable at any time from the Memory page.
  • Prompt text sent to Anthropic — processed in real time to return your enhanced prompt. It is not retained by us beyond your own library entry.
  • Analytics events — aggregated and not linked to an identifiable individual, so they are not tied to your account lifecycle.

6. Your Rights

Depending on your jurisdiction you may have the following rights regarding your personal data:

  • Access — request a copy of the data we hold about you.
  • Rectification — ask us to correct inaccurate data.
  • Erasure — request deletion of your data ("right to be forgotten").
  • Portability — receive your prompt library as a structured export.
  • Objection / Restriction — object to or restrict certain processing activities.
  • Withdraw consent — where processing is based on consent, withdraw it at any time without affecting prior lawful processing.

Some of these you can exercise yourself without contacting us: delete any prompt from your library inside the app, and edit or clear your profile context from the Memory page. For everything else — a full data export, account deletion, or a copy of what we hold — email hi@promptitin.com. We aim to reply within 5 working days and will complete the request within 30 days.

7. Security

We implement industry-standard technical and organisational measures to protect your data, including encryption in transit (TLS), encrypted storage via Supabase, and strict Row-Level Security policies so users can only access their own data. No method of transmission or storage is 100% secure; if you discover a vulnerability please disclose it responsibly to hi@promptitin.com.

8. Children's Privacy

Prompt𝙸t𝙸n is not directed at children under the age of 13. We do not knowingly collect personal data from children. If you believe a child has provided us with personal data, contact us and we will delete it promptly.

9. Chrome Extension

We offer a Chrome browser extension ("PromptIT — Improve Your Prompts") available on the Chrome Web Store. The extension operates under the same privacy principles as this web application. The following disclosures apply specifically to the extension:

  • Permissions used: The extension requests the cookies permission solely to read your authentication session from promptitin.com, so it can identify you as a logged-in user without requiring a separate login inside the extension. The storage permission is used to save your personalisation preferences (role, task, format, etc.) locally in your browser.
  • Data sent to our servers: When you click "Enhance" inside the extension, the text you have typed into the ChatGPT input field is sent to our servers (promptitin.com) for processing via the Anthropic API — exactly as it would be if you used the web app directly. No other content from ChatGPT or any other website is read or transmitted.
  • Data stored locally: Your personalisation preferences are stored in chrome.storage.local on your device. Prompts are never cached locally; they are processed in real time and discarded.
  • Sites accessed: The extension only injects its interface on chatgpt.com and chat.openai.com. It does not read, access, or transmit data from any other website you visit.
  • No background tracking: The extension does not monitor your browsing activity, collect keystrokes, or operate outside of the ChatGPT pages where it is explicitly activated by you.

10. Changes to This Policy

We may update this Privacy Policy from time to time. If the changes are material, we will notify you by email or by displaying a prominent notice in the application before the changes take effect. Continued use of the service after the effective date constitutes your acceptance of the updated policy.

11. Contact Us

Prompt𝙸t𝙸n
Email: hi@promptitin.com
Website: promptitin.com