Shadow.tech is a cloud computing service developed by the French company Blade that was acquired by OVHcloud founder Octave Klaba in 2021.

Unlike many other cloud services such as Nvidia GeForce Now, or Amazon Luna, Shadow is not limited to running video games, as Shadow.tech provides remote access to a complete PC infrastructure.

In September 2020, Blade CEO and CTO change for Mike Fischer and Jean-Baptiste Kempf (one of the major contributors of the VLC media player project).

[6] Before he bought the service however, Octave Klaba announced that he was not interested in Cloud Gaming but intended to develop a European alternative to Office 365.

[8] In August 2021, Octave Klaba, OVHcloud CEO, informed that service subscription approval was renewed after a pause which lasted starting from the bankruptcy announcements.