Legal notice
Who publishes Cosmose, who hosts it, and how to reach the right people.
Version 2026-10-07 · Updated on 2026-10-07 · The French version is authoritative.
Publisher
- Publisher
- Corentin Deleuse, sole proprietor (entrepreneur individuel, EI), trading as Aëria
- Publication director
- Corentin Deleuse
- Address
- 173 rue de Courcelles, 75017 Paris, France
- Phone
- [to be completed : telephone]
- contact@cosmose.app
- Registration
- SIREN 992 545 517. [to be completed : immatriculation]
Hosting
The application servers (programming interface, processing, database) and your data are hosted in the European Union. The website is served by a second provider, which stores no account data.
- Application and data
- Railway Corporation, 548 Market St PMB 68956, San Francisco, CA 94104, United States; servers in the European Union
- Website
- Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, United States
- Hosts’ phone numbers
- [to be completed : telephone-hebergeurs]
Photos and videos are stored on Cloudflare R2, under the jurisdiction of the European Union (Cloudflare, Inc., 101 Townsend Street, San Francisco, CA 94107, United States). Lives are transmitted by LiveKit Cloud (LiveKit Incorporated, 4285 Payne Avenue #9154, San Jose, CA 95117, United States). The privacy policy details the role of each provider.
Points of contact
In accordance with the European Digital Services Act (DSA, articles 11 and 12), Cosmose designates two single points of contact. They work in French and in English.
- For users
- support@cosmose.app or “Write to us” in the app. A person reads and answers; replies are not solely automated.
- For authorities
- legal@cosmose.app: Member State authorities, the European Commission, the European Board for Digital Services, French judicial and administrative authorities.
- For your personal data
- privacy@cosmose.app. Cosmose has not designated a data protection officer.
To report content you believe to be illegal, use the “…” menu of the item in the app or, without an account, the Report content form. Reports involving a minor can also be sent directly to the PHAROS platform of the French Ministry of the Interior (internet-signalement.gouv.fr).
Intellectual property
The name Cosmose, the logo, the interface and the code of the service belong to the publisher or its licensors. Any reproduction or reuse beyond personal use of the service requires written permission. Content published by members remains theirs, under section 6 of the terms of use.
The register of French municipalities comes from INSEE’s official geographic code and the administrative boundaries published by Etalab, public data reused under the terms of their licence.