nowfound

Dev tools · alternatives · 2026

24 alternatives to Fluidspace (beta)

Web environment for custom code internal tools

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fluidspace (beta) launched in 2023; newer entries below may have overtaken it.

  1. 1
    Codespace▲254

    A beautiful cross-platform code snippet manager

    2020 · its alternatives →

  2. 2

    Copilot-native dev environment, designed for everyday tasks

    2024 · its alternatives →

  3. 3
    Spaces▲88

    Build collaborative environments in just a few lines of code

    2023 · its alternatives →

  4. 4
    RunCode▲67

    Collaborative cloud development environment

    2023 · its alternatives →

  5. 5

    Build and share projects right in your browser

    2021 · its alternatives →

  6. 6UT
  7. 7
    Boxes.dev▲112

    Run Claude Code and Codex in your own cloud environment

    Jun 2026 · boxes.dev · its alternatives →

  8. 8

    Hi HN, we’re Nick and Drew, and we’re building boxes.dev – the first cloud-only agentic dev environment (ADE) that gives every Codex and Claude Code agent its own cloud computer. We’re two engineers who previously built Gem (co-founder/CTO and first hire), and we spent the last year coding almost exclusively using Codex and Claude Code. It’s been a huge change to how we code, and it’s been exhilarating seeing the models keep getting better – but we eventually realized that developing on localhost was holding us back: - Git worktrees are clunky to set up and use for parallelizing work -…

    Jun 2026 · boxes.dev · its alternatives →

  9. 9
    Flowlet▲275

    A low-code platform for connecting and providing APIs

    2022 · its alternatives →

  10. 10

    Discuss, review, and understand code from inside your IDE

    2019 · its alternatives →

  11. 11

    Your best coding practices now in Slack, Discord, and more

    2023 · its alternatives →

  12. 12

    Recreate your favorite developer tools from scratch

    2023 · its alternatives →

  13. 13
    Coder▲103

    Self-managed Codespaces alternative that works on any cloud

    2022 · its alternatives →

  14. 14DC

    Hi everyone - Looking for feedback for this new open source project we launched. It's called DevPod and it's built on the devcontainer.json standard to create reproducible dev environments. It lets you spin up dev environments in any infra, kind of like a Terraform but for dev environments. Compared to hosted services such as Github Codespaces, JetBrains Spaces, or Google Cloud Workstations, DevPod has the following advantages: - Open Source: DevPod is 100% open-source and extensible. A provider doesn’t exist? Just create your own. - Client-only: No need to install a server backend. DevPod…

    2023 · github.com · its alternatives →

  15. 15

    The self-serve infrastructure catalog

    2024 · its alternatives →

  16. 16

    Dev tools for every user session on your website

    2018 · its alternatives →

  17. 17

    Curated list of tools indie game developers and artists use

    2021 · its alternatives →

  18. 18
    Coder▲119

    The developer workspace platform

    2021 · its alternatives →

  19. 19

    The only multi-platform cloud editor.

    2014 · its alternatives →

  20. 20OS
  21. 21

    Access 15+ carefully constructed developer tools

    2022 · its alternatives →

  22. 22

    Instant cloud development environments

    2024 · its alternatives →

  23. 23EO

    Hey HN, Eleven is the second project that I've built to learn Go. It lets you create a code sandbox in your cloud provider account easily. What's a "code sandbox"? Just a VM, running in your cloud provider account, with some runtimes pre-installed, your repositories cloned, a way to connect to it with your preferred editor (or via SSH) and a way to serve your apps easily via HTTP (with automatic HTTPS). You could use it to deploy your app, as a remote development environment or even to test some code. It's up to you. For example, to deploy a Node.JS app: $ eleven aws init hello-world…

    2022 · github.com · its alternatives →

  24. 24

    Complete developer workspace with 25+ tools in one extension

    2025 · chromewebstore.google.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 →