RedTag

RedTag is a product and technology company in Prague that builds its own SaaS and open-source products and helps clients build and operate theirs. Its products include Distro Ops, a control platform for packaging, distributing, securing and operating software in customer environments through virtual appliances; Canvasteru, a platform for interactive multimedia learning posters; KubeBoot, open-source declarative tools for turning applications into reproducible virtual appliances with Kubernetes; and Perimeterd, a Linux perimeter filter that combines geographic filtering, ASN restrictions, CrowdSec blocking and IP blocklists.

Services cover CI/CD and software supply-chain checks, Kubernetes and platform engineering, identity and access management with SSO, Zero Trust access, and secure infrastructure. Clients include product teams and software vendors, and RedTag works with some of them on long-term product partnerships covering architecture, development, deployment and operation. Partners named on the website include GITRIX, whose card management product RedTag helped develop into an identity platform, and Azzurro, a travel agency platform that RedTag has developed and operated for more than eight years.

The company was founded in 2018 and is based in Praha. Its founder and CTO is Martin Kluska.

Product: Distro Ops control platform for delivering and operating software in customer environments, plus Canvasteru, KubeBoot and Perimeterd, alongside engineering services.