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Firecracker vs Docker: Which Is Best for Workload Isolation? — Firecracker vs Docker

Virtualization & MicroVMs

Firecracker vs Docker: Which Is Best for Workload Isolation?

Choosing between Firecracker vs Docker? Learn why shared kernels fail for untrusted code, and how microVMs deliver hardware isolation at container speeds.

DM

Dhruv Malaviya·Aug 13, 2026