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Dev tools · alternatives · 2026

24 alternatives to Arclight

An open source server virtualization management solution

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Arclight launched in 2022; newer entries below may have overtaken it.

  1. 1

    hey guys. the other day i was migrating hosting providers and i just needed something not too heavy and convenient to spin up my backups for awhile and realised there is almost nothing out there. kimchi hasn't been updated for years and cockpit is heavy. so here's something i came up with in a couple hours because of a sudden urge, nothing fancy just basic creation with cloud init, lifecycle management and image/storage, but it's modern-ish and it compiles to a 8.4mb binary inclusive of the embedded web UI, CLI and API, and only dep is libvirt.

    2025 · github.com · its alternatives →

  2. 2

    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 →

  3. 3

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

    2021 · github.com · its alternatives →

  4. 4

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

    Apr 2026 · github.com · its alternatives →

  5. 5

    Build and run tiny vms from Dockerfiles. Small and sleek. - ottomatica/slim

    2019 · github.com · its alternatives →

  6. 6

    I've long wanted to harness QEMU/KVM for my desktop virtual machines, but I'm befuddled by virt-manager's lack of support for working NVIDIA 3D acceleration, dogmatic embrace of ugly XML, and the puzzling UI decision of having to click what seems like 15 buttons to attach an ISO to a VM image. When I further learned that NVIDIA's broken 3D acceleration is the fault of libvirt as opposed to QEMU's virtio driver, I had an idea... Behold, vm-curator! A fast and friendly VM management TUI written in Rust. You can create, configure, organize, and manage VMs directly with QEMU. No libvert. No…

    Jan 2026 · github.com · its alternatives →

  7. 7

    "interesting" VM in C. Let's see how this goes. Contribute to tekknolagi/carp development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  8. 8
  9. 9

    Hello Everyone, I'm excited to introduce a new open-source observability platform and would love to hear your feedback. We are aware that there are lots of open-source/commercial tools out there. However, we believe that monitoring the clusters and extracting actionable insights requires deep know-how about the tools/domain. We mainly focused on this problem. - Alaz is an eBPF agent installed on your K8s cluster as DaemonSet. Thanks to eBPF, Alaz collects traces directly from Linux kernels. This means there's no need for sidecars, instrumentations, or service restarts. - The UI not…

    2023 · github.com · its alternatives →

  10. 10
    Arcentry▲121

    Map, explain, and monitor cloud infrastructure in one interactive diagram.

    2018 · arcentry.com · its alternatives →

  11. 11

    ohai! I've released Lightwhale 3, which is possibly the easiest way to self-host Docker containers. It's a free, immutable Linux system purpose-built to live-boot straight into a working Docker Engine, thereby shortcutting the need for installation, configuration, and maintenance. Its simple design makes it easy to learn, and its low memory footprint should make it especially attractive during these times of RAMageddon. If this has piqued your interest, do check it out, along with its easy-to-follow Getting Started guide. In any event, have a nice day! =)

    Apr 2026 · lightwhale.asklandd.dk · its alternatives →

  12. 12AV

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

    2017 · vim.liuchengxu.org · its alternatives →

  13. 13

    Open-Source Web UI for Apache Kafka Management. Contribute to provectus/kafka-ui development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  14. 14

    A faster, simpler alternative to bulky VM managers.

    Apr 2026 · makeprog.com · its alternatives →

  15. 15

    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 →

  16. 16

    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 →

  17. 17

    Hi HN! We’re Yann, Edouard, and Bastien from Koyeb (https://www.koyeb.com/). We’re building a platform to let you deploy full-stack apps on high-performance hardware around the world, with zero configuration. We provide a “global serverless feeling”, without the hassle of re-writing all your apps or managing k8s complexity [1]. We built Scaleway, a cloud service provider where we designed ARM servers and provided them as cloud servers. During our time there, we saw customers struggle with the same issues while trying to deploy full-stack applications and APIs resiliently. As…

    2023 · koyeb.com · its alternatives →

  18. 18

    A wrapper for QEMU allowing the creation of virtual machines with shared folder, ssh, and disk creation support. - GitHub - ALSchwalm/transient: A wrapper for QEMU allowing the creation of virtual machines with shared folder, ssh, and disk creation support.

    2020 · github.com · its alternatives →

  19. 19

    I got tired of libvirt XML and Vagrant's Ruby/reload dance for single-host VM stacks, so I built a compose-style runtime directly on QEMU/KVM. What's there: GPU passthrough as a first-class primitive (VFIO, OVMF, per-instance EFI vars), healthchecks that gate depends_on over SSH, socket-multicast L2 between VMs with no root and no bridge config, cloud-init wired through the YAML, Dockerfile support for provisioning. What it's not: Kubernetes. No clustering, no live migration, no control plane. Single host. Prototype, but I'm running it on real hardware. Curious what breaks for…

    Apr 2026 · github.com · its alternatives →

  20. 20

    Open source CLI & version control for EL without limitations

    2023 · meltano.com · its alternatives →

  21. 21

    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 →

  22. 22

    Tools for observing Kubernetes resources in real time, powered by Pulumi. - pulumi/kubespy

    2018 · github.com · its alternatives →

  23. 23

    Build and run tiny vms from Dockerfiles. Small and sleek. - GitHub - ottomatica/slim at 2.x

    2022 · github.com · its alternatives →

  24. 24

    A datacenter management system built on Kubernetes

    2016 · its alternatives →

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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 →