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Dev tools · alternatives · 2026

24 alternatives to Carbide

Stop diagramming and start modelling

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

  1. 1CA
  2. 2
    Carbide▲164

    A new kind of programming environment

    2016 · its alternatives →

  3. 3
    agentcad▲110

    A CAD design tool for coding agents (free + open source)

    Jun 2026 · agentcad.dev · its alternatives →

  4. 4
    Dezyn▲143

    Transform your diagrams into interactive experiences

    2024 · dezyn.io · its alternatives →

  5. 5
    Code2Flow▲255

    An easy solution to create product flows.

    2019 · its alternatives →

  6. 6

    Hi HN, I'm Zach, one of the co-founders of Adam (https://adam.new). We've been on HN twice before with text-to-CAD/3D experiments [1][2]. The honest takeaway from those threads: prompt-to-3D model web apps are fun, but serious mechanical engineers don't want a black box that spits out an STL. They want help inside the CAD tool they already use, with full visibility and control over the feature tree. So we built that. Adam is now a harness that integrates directly with your CAD. It reads your parts, understands the existing feature tree, and edits it for you agentically. We are…

    May 2026 · fusion.adam.new · its alternatives →

  7. 7

    The diagramming tool for developers

    2023 · its alternatives →

  8. 8

    Extremely powerful, completely free 3D CAD modeling

    Mar 2026 · wiki.freecad.org · its alternatives →

  9. 9

    Let Claude or Codex create and maintain good looking docs

    Aug 2026 · docs.docsalot.dev · its alternatives →

  10. 10CD

    Hello HN, It has been a while since I contributed to the web, so I decided to get back in shape and publish "something". This app is a POC of "what if diagrams were more dynamic". I'm a software engineer by trade, and with conventional tools, I often times struggle to explain flows of data in complex software systems. I got inspired by video games like The Incredible Machine and Factorio, as in some ways, software systems tend to become Rube Goldberg-esque machines ;) As a side quest, I also wanted to craft diagrams faster than text-based tools (ex: mermaid), as I am always forgetting their…

    2024 · github.com · its alternatives →

  11. 11

    A diagram editor for visualizing structures and processes

    2020 · its alternatives →

  12. 12DA

    Hey HN. Over the last half a year I have been working on a 3D CAD programming language called DSLCAD. Today I am here to show my first release! It is heavily inspired by OpenSCAD which got me hooked on the idea of a CAD programming language and what it can do. Please let me know what you think. Ill be in the thread to answer any questions you may have.

    2023 · github.com · its alternatives →

  13. 13

    Teach your AI to build document templates

    Jun 2026 · carbone.io · its alternatives →

  14. 14

    Your engineering team’s favourite diagramming tool

    2022 · its alternatives →

  15. 15
    Celer3D▲81

    Collaborative parameterised 3D modelling web application

    2023 · its alternatives →

  16. 16OD
  17. 17
    Whisker▲94

    Create and edit CAD models into production-ready prototypes

    Mar 2026 · whisker.spatialkittens.com · its alternatives →

  18. 18FP

    Hello HN users, This is a CAD by code project I have been working on on my free time for more than year now. I built it with 3 goals in mind: - It should be familiar to CAD designers who have used other programs. Same workflow, same terminology. - Reduce the mental effort required to create models as much as possible. This is achieved by: - Provide live rendering and visual guidance as you type. - Allow the user to reference existing edges/faces on the scene instead of having to calculate everything. - Provide interactive mouse helpers for features that are hard to write by code: Only 3…

    Apr 2026 · fluidcad.io · its alternatives →

  19. 19

    A diagramming tool for systems, like software architecture

    2020 · its alternatives →

  20. 20
    Chinilla▲110

    Design systems, simulate them and watch where they break

    Apr 2026 · chinilla.com · its alternatives →

  21. 21
    Carbone▲100

    Generate and convert any document efficiently

    2023 · its alternatives →

  22. 22

    The best — and only — graph tool you’ll ever need

    2025 · its alternatives →

  23. 23

    Hi HN, I’m Michael, I built AgentGrid with my friend Souren because we were tired of losing our coding sessions and couldn't keep track of what was actually being built across our many projects. Our approach was to use an infinite canvas desktop app for the TUIs we already know and love, mainly claude + codex. We drew inspiration from Figma and Railway. Overtime we added image nodes, notes, terminals, coding editors, source control, etc. I wasn't sure about it at first. It took me a month to give the first version Souren built a real try. What got me was an Apple System Update I've been…

    Jul 2026 · agentgrid.sh · its alternatives →

  24. 24

    Architectural Renderings with AI

    2023 · 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 →