Mikrom is a Firecracker microVM management platform designed for running secure, isolated workloads at scale. It eliminates the traditional tradeoff between strong isolation and fast deployment — combining hardware-level VM security with near-container startup times and minimal resource consumption.
The problem
In today’s infrastructure landscape, you’re forced to choose. Virtual machines offer strong isolation but come with heavy overhead and slow boot times. Containers are fast and lightweight but share a kernel, creating security concerns for multi-tenant environments.
Mikrom removes that compromise. Each microVM runs with its own kernel and minimal attack surface, yet starts in 0.12 seconds and consumes very few resources. It’s a cleaner, more efficient paradigm for deploying applications and multi-tenant systems — real security without penalizing performance, efficiency without sacrificing protection.
Key features
- Ultra-fast boot — Environments ready in ~0.12 seconds. No waiting, immediate response.
- Secure isolation — Run code or applications with confidence. Each environment is 100% isolated from the others with hardware-level boundaries.
- Maximum compute density — Optimize every server to the fullest. Reduce hardware and energy costs while maintaining high performance, running thousands of instances per host.
- Robust architecture — Clean, solid foundations that reduce the risk of errors and accelerate development as your product grows.
- Maximum operability — Deploy, run, or stop environments fluidly and predictably through a clean API.
- Simple remote management — Integrate Mikrom into your workflow. Built for full automation.
Architecture
Mikrom is built in Go and designed to run alongside a Kubernetes cluster as a custom controller. It communicates with the Firecracker API over Unix sockets, managing the full lifecycle from VM specification to running instance.
The control plane exposes a REST API and optionally integrates with Kubernetes CRDs, allowing users to define microVMs as native cluster resources. The data plane runs on dedicated worker nodes optimized for high microVM density.
The platform includes a web dashboard for real-time metrics, environment management, and operational visibility — giving you full control without needing to touch the command line.
How it compares
| Feature | Mikrom | Docker | VMware |
|---|---|---|---|
| Security | Very high — hardware isolation | Medium — shared kernel | Very high |
| Boot speed | ~0.1–0.2s | Very fast | Slow — several seconds |
| Density | Very high — thousands of instances | High | Low |
| Resource usage | Very low | Low | High |
| Ideal for | Multi-tenant SaaS, serverless | Internal apps, development | Legacy environments |
Pricing tiers
Mikrom offers flexible plans to scale with your needs:
- Developer (free) — Up to 5 microVMs, basic REST API, community support, local deployment via Docker.
- Pro ($29/mo) — Up to 30 microVMs, priority support, advanced dashboard, real-time metrics.
- Enterprise (custom) — On-premise deployment, guaranteed SLA, 24/7 support, security auditing.
Technologies
Go, Firecracker, Kubernetes (CRDs, controllers), REST API, Prometheus, Linux networking (TAP, bridges, iptables/nftables), and containerd snapshotter integration.