Legal notice
Last updated: March 2026
Article 1. Website publisher
Company name: GEMSTER
Registered office: 68 Rue du Président Doumer, 33500 Libourne, France
Editorial manager: Michaël Merzeau
Legal form: Société par actions simplifiée (SAS)
SIREN number: 102 386 059
SIRET number (registered office): 102 386 059 00012
APE code: 5829C – Application software publishing
Intra-community VAT number: FR26102386059
Creation date: March 19, 2026
Contact email: hello@gemster.io
Article 2. Hosting
The Gemster application is hosted by OVH SAS, whose registered office is located at 2 rue Kellermann, 59100 Roubaix, France.
Maintenance: inRage - https://www.inrage.fr/
Article 3. Intellectual property
GEMSTER and/or its partners exclusively hold all intellectual property rights relating to the structure and content of the Gemster application worldwide. This includes the proprietary recommendation algorithm, visual identity, logo, mascot, databases, text and visuals.
Any reproduction, representation, modification, distribution or exploitation, in whole or in part, of the application content without GEMSTER's prior express authorization is strictly prohibited and may lead to legal proceedings.
Article 4. Data protection
Gemster collects and processes users' personal data to provide its cultural recommendation, work tracking and account management services.
In accordance with French law no. 78-17 of January 6, 1978 on data processing, files and freedoms, and the General Data Protection Regulation (GDPR), users have rights of access, rectification, portability and objection regarding their personal data. These rights can be exercised from account settings or by contacting: hello@gemster.io.
Article 5. Cookies
The Gemster application uses technical cookies that are strictly necessary for the service to function properly. Analytics cookies may also be placed, subject to the user's explicit consent, to improve the product experience.
In line with Gemster's digital sobriety approach, no advertising or third-party tracking cookies are used for commercial targeting purposes.
Article 6. Reporting illegal content
In accordance with applicable law, any user may report manifestly illegal content by contacting Gemster at: hello@gemster.io, or by registered mail to the registered office mentioned in Article 1.
Article 7. Limitation of liability
Gemster strives to keep its content current and accurate. However, GEMSTER may not be held liable for errors or omissions in information available in the application, or for service interruptions caused by external events such as maintenance, force majeure or network failures.
Information about cultural works (records, release dates, summaries) comes from third-party partner databases. GEMSTER does not guarantee its completeness or accuracy.