By-Hoster is a French hosting provider and association operating its own infrastructure in Nouvelle-Aquitaine, France. It offers web hosting, virtual servers, dedicated machines, and managed applications, with French-based data hosting, human technical support seven days a week, anti-DDoS protection, and a stated 99. 9% uptime objective.

Its web hosting plans include Plesk, SSD storage, SSL certificates, email, and databases for personal sites, WordPress projects, and online stores. Linux and Windows KVM VPS plans provide dedicated resources and administrative access, while Proxmox VDS plans let customers create and manage virtual machines. Bare-metal dedicated servers feature Intel Xeon or AMD Ryzen processors, ECC memory, and SSD storage, with rental, leasing, or purchase options.

By-Hoster also provides managed applications such as Nextcloud, Vaultwarden, and Forgejo, including updates, backups, HTTPS, and monitoring. Reseller web and VPS services support agencies and other professionals offering hosting under their own brands. Additional offerings include domain registration, gaming server hosting through Gamost, and free student web hosting for eligible students.

The company promotes flexible, no-commitment plans