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Flatcar Container Linux vs Talos Linux: catalog facts
Flatcar Container Linux	Talos Linux
Free Free and open source, supported by project sponsors.	Freemium Free and open source under MPL-2.0, with a paid Enterprise edition that adds support and…
Linux, Self-hosted	Linux, Self-hosted
Read-only, immutable filesystem reduces the attack surface Automatic atomic updates	No SSH, shell or package manager, so the attack surface is small Managed entirely through an API with declarative configuration
No package manager, so extra software must run in containers Not intended as a general-purpose or desktop system	Only suited to running Kubernetes, not general workloads No shell access means debugging works differently from ordinary Linux
Operating system	Operating system
Open source	Open source
License not stated	License: MPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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