← Literess

Privacy Policy

Last updated 7 October 2026

This policy covers literess.com and the Literess app at write.literess.com. It explains what personal data we collect, why we collect it, who else processes it, and what rights you have under the EU General Data Protection Regulation (GDPR).

1. Who is responsible for your data

The data controller is the sole proprietorship that builds and runs Literess:

Vitalii Vlasiuk Psychothrone Studio
pl. Wolnica 13 lok. 10, 31-060 Kraków, Poland
NIP 6772527101 · REGON 542097988
[email protected]

We have not appointed a data protection officer. Write to the address above about anything in this policy.

2. What we collect

3. Why we use it, and on what legal basis

We do not sell your data, show ads, or use your writing to train AI models.

4. Who else processes your data

To answer you, Literess sends the relevant parts of your documents and conversation to the AI model handling the request. Which provider receives it depends on the model selected in the chat and on the background task (titles, summaries, search indexing, voice). Each provider processes the data under its own API terms.

Some of these providers are outside the European Economic Area. Transfers to the USA rely on the EU–US Data Privacy Framework where the provider is certified, or on standard contractual clauses. China has no EU adequacy decision.

5. How long we keep it

6. Your rights

You can ask us to give you a copy of your data, correct it, delete it, restrict or object to its processing, or hand it over in a portable format. You can also export your documents from the app yourself. Write to [email protected] and we will answer within one month.

You can also complain to the Polish supervisory authority: Prezes Urzędu Ochrony Danych Osobowych, ul. Stawki 2, 00-193 Warszawa (uodo.gov.pl), or to the authority in your own EU country.

7. Cookies and browser storage

The app sets one session cookie to keep you signed in. It also keeps your preferences (theme, layout, sounds) in your browser's local storage. Both are needed for the app to work. We use no advertising, analytics or third-party tracking cookies.

8. Children

Literess is not meant for anyone under 16, and we do not knowingly collect their data.

9. Changes

When this policy changes, we update the date at the top. We tell you about significant changes in the app before they take effect.