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Dev tools · alternatives · 2026

24 alternatives to Transient – A tool for creating VMs for testing and development

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.

Transient is a development tool for creating virtual machines designed for testing and development work. Available on GitHub, it enables developers to quickly spin up isolated VM environments for their projects. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Transient – A tool for creating VMs for testing and development launched in 2020; newer entries below may have overtaken it.

  1. 1

    "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 →

  2. 2

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

    2024 · 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

    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 →

  5. 5

    Learn vim fast by building muscle memory. 2000+ engineers learned vim with our hands on training. Train your fingers, master vim commands!

    2021 · vim.so · its alternatives →

  6. 6

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

    Apr 2026 · github.com · its alternatives →

  7. 7

    An open source server virtualization management solution

    2022 · its alternatives →

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  9. 9

    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 →

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    vim.so▲444

    Learn vim fast with interactive exercises in the browser

    2021 · learnvim.com · its alternatives →

  12. 12

    Spin up new Windows qubes quickly, effortlessly and securely on Qubes OS - QubesOS/qvm-create-windows-qube

    2021 · github.com · its alternatives →

  13. 13

    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 →

  14. 14

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

    2019 · github.com · its alternatives →

  15. 15

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

    2022 · github.com · its alternatives →

  16. 16

    Hey show HN! This course came about as a result of wanting a more targeted way of practicing using new vim commands I wanted to pick up, rather than just trying to use them in my regular code editing sessions. When I would try to use new commands during code editing, my productivity took a hit because I was trying to do two different things at once: thinking about code vs practicing my muscle memory. So, I made a separate environment for practicing, one that had an interactive editor, progress tracking, and achievement goals to let me see which areas I should work on, like speed and…

    2022 · vimified.com · its alternatives →

  17. 17

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

    2021 · github.com · its alternatives →

  18. 18AV

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

    2017 · vim.liuchengxu.org · its alternatives →

  19. 19

    HVM1 (2022): a massively parallel, optimal functional runtime in Rust - HigherOrderCO/HVM1

    2022 · github.com · its alternatives →

  20. 20

    Quick-n-dirty QEMU script to spin up Debian on various CPU's - README.md

    2020 · gist.github.com · its alternatives →

  21. 21

    I built this because I was always creating machines on GH actions to test builds on different OS, and I wanted a tight CLI that could do it. I always saw Actions as this great resources and ephemeral machines you could do dev work in just were a natural way for me to work, so this grew out of that workflow. I didn't expect it to blow up, so it wasn't 100% finished when I posted it. But it should stabilize pretty quickly. Happy to know what you think and talk about it.

    May 2026 · ghost.charity · its alternatives →

  22. 22BY
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    A vim-like in Python. Contribute to vyapp/vy development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  24. 24

    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 →

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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 →