nowfound

Life & fun · alternatives · 2026

24 alternatives to OCI MicroVMs for Proxmox VE

Firecracker-like microVMs for Proxmox VE — KVM isolation, under 200 ms boot. - rcarmo/pve-microvm

OCI MicroVMs for Proxmox VE is a tool that integrates Oracle Cloud Infrastructure virtual machines with Proxmox VE, an open-source virtualization platform. It enables users to manage and deploy lightweight microVMs… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
  2. 2

    Create microVMs from OCI images. Contribute to slp/krunvm development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  3. 3

    I wanted to see how fast an isolated code sandbox could start if I never had to boot a fresh VM. So instead of launching a new microVM per execution, I boot Firecracker once with Python and numpy already loaded, then snapshot the full VM state. Every execution after that creates a new KVM VM backed by a `MAP_PRIVATE` mapping of the snapshot memory, so Linux gives me copy-on-write pages automatically. That means each sandbox starts from an already-running Python process inside a real VM, runs the code, and exits. These are real KVM VMs, not containers: separate guest kernel, separate guest…

    Mar 2026 · github.com · its alternatives →

  4. 4

    Community-driven scripts that simplify the setup of Proxmox Virtual Environment. Over 400+ scripts to help you manage your homelab.

    2024 · community-scripts.github.io · its alternatives →

  5. 5

    Branchable computing by using a portable, lightweight, self-contained virtual machine - smol-machines/smolvm

    Apr 2026 · github.com · its alternatives →

  6. 6

    Spin up secure sandboxes in ~100 ms

    Nov 2025 · hopx.ai · its alternatives →

  7. 7

    Hi HN, To truly understand how operating systems and network protocols work, I decided to combine two classic learning tools: the xv6 teaching OS and a from-scratch TCP/IP stack. I'm excited to share the result: my own from-scratch TCP/IP networking stack running directly inside the xv6-riscv (https://github.com/pandax381/xv6-riscv-net) kernel. The project uses a modern virtio-net driver, allowing it to run seamlessly in QEMU and communicate with the host machine. Key features: - From-Scratch Stack: The core is powered by microps…

    2025 · github.com · its alternatives →

  8. 8

    Contribute to libriscv/drogon-sandbox development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  9. 9

    Build a Firecracker microVM from a container image - alexellis/firecracker-init-lab

    2022 · github.com · its alternatives →

  10. 10PV
  11. 11AV

    Find information, resources and relevant links for liuchengxu.org. This domain may be for sale.

    2017 · vim.liuchengxu.org · its alternatives →

  12. 12PV
  13. 13

    Run VMs like containers. Pervasive as the sky.

    May 2026 · vyoma-vm.netlify.app · its alternatives →

  14. 14

    Minimalist, dependency-free virtual machine sandbox for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99 - ringtailsoftware/uvm32

    Dec 2025 · github.com · its alternatives →

  15. 15

    We just open-sourced Lume - a tool we built after hitting walls with existing virtualization options on Apple Silicon. No GUI, no complex stacks - just a single binary that lets you spin up macOS or Linux VMs via CLI or API. Why we built Lume: - Run native macOS VMs in 1 command, using Apple Virtualization.Framework: `lume run macos-sequoia-vanilla:latest` - Prebuilt images on https://ghcr.io/trycua (macOS, Ubuntu on ARM) - API server to manage VMs programmatically `POST /lume/vms` - A python SDK on github.com/trycua/pylume Run prebuilt macOS images in just…

    2025 · github.com · its alternatives →

  16. 16
    Openlit▲152

    One click observability & evals for LLMs & GPUs

    2024 · openlit.io · its alternatives →

  17. 17
    OpenFang▲255

    Open-Source Agent Operating System

    Mar 2026 · openfang.sh · its alternatives →

  18. 18
  19. 19
    InstaVM▲109

    Teaching AI agents to find security vulnerabilities by distilling 4,000 paid HackerOne bug bounty reports — from PDF cracking to API hacking with CLI tools.

    May 2026 · instavm.io · its alternatives →

  20. 20

    I've built this to make it easy to host your own infra for lightweight VMs at large scale. Intended for exec of AI-generated code, for CICD runners, or for off-chain AI DApps. Mainly to avoid Docker-in-Docker dangers and mess. Super easy to use with CLI / Python SDK, friendly to AI engs who usually don't like to mess with VM orchestration and networking too much. Defense-in-depth philosophy. Would love to get feedback (and contributors: clear & exciting roadmap!), thx

    2025 · github.com · its alternatives →

  21. 21

    An open source server virtualization management solution

    2022 · its alternatives →

  22. 22

    This project contains no code from Linux, BSD, Minix, or any other OS. Everything up until this point is written entirely from scratch, including a pure microkernel (that only implements multiprocessor priority scheduling, memory management, and interprocess communication), a work-in-progress implementation of the standard C library, and a variety of servers that provide drivers and other essential OS functionality. At the time of writing this post, the servers provide drivers for the keyboard, NVMe SSDs (that works on real hardware), a Unix-like virtual file system (with a single root…

    2024 · github.com · its alternatives →

  23. 23

    Hey HN, Lume is an open-source CLI for running macOS and Linux VMs on Apple Silicon. Since launch (https://news.ycombinator.com/item?id=42908061), we've been using it to run AI agents in isolated macOS environments. We needed VMs that could set themselves up, so we built that. Here's what's new in 0.2: *Unattended Setup* – Go from IPSW to a fully configured VM without touching the keyboard. We built a VNC + OCR system that clicks through macOS Setup Assistant automatically. No more manual setup before pushing to a registry: lume create my-vm --os macos --ipsw latest…

    Jan 2026 · cua.ai · its alternatives →

  24. 24

    :racehorse: Extremely minimal vmm for linux written in C. Hopefully someday will spin linux-vm for you. - flouthoc/wiser

    2021 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →