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Dev tools · alternatives · 2026

24 alternatives to Diagrams for Mac

A diagram editor for visualizing structures and processes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Diagrams for Mac launched in 2020; newer entries below may have overtaken it.

  1. 1
    Mark▲358

    Create flowcharts & diagrams in seconds powered by AI

    2017 · apps.apple.com · its alternatives →

  2. 2
    Overflow▲1,139

    The world’s first user flow diagramming tool for designers

    2018 · overflow.io · its alternatives →

  3. 3

    A major update to your diagramming experience on Mac

    2021 · diagrams.app · its alternatives →

  4. 4
    Flowkit▲296

    Sketch library for user flows/content maps/annotations

    2017 · useflowkit.com · its alternatives →

  5. 5

    In the past I've used declarative diagram generation tools like Mermaid.js a lot for quickly drawing up things but for presentations or deliverables I find that I have to then move the generated diagrams over to a tool like Lucidchart which allows full control of the organization and customization. Therefore I am now working on this to combine the benefits of both into just one tool which can do both functions. The project is certainly in the early stages but if you find yourself making architecture diagrams I'd love to hear your thoughts on the idea or even a Github issue for a feature…

    Oct 2025 · github.com · its alternatives →

  6. 6

    Open source technology stack for building diagrams

    2021 · drawio.com · its alternatives →

  7. 7
    Charts▲348

    The most comprehensive collection of charts for Sketch

    2019 · charts.graphics · its alternatives →

  8. 8

    2025 · docs.mermaidchart.com · its alternatives →

  9. 9
    Code2Flow▲255

    An easy solution to create product flows.

    2019 · code2flow.com · its alternatives →

  10. 10

    A tool for generating diagrams and flowcharts from text.

    2020 · quickdiagram.com · its alternatives →

  11. 11

    The simplest way to visualize ideas, plans & processes

    2020 · creately.com · its alternatives →

  12. 12AD
  13. 13

    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 →

  14. 14
  15. 15

    Drawing and Diagramming App for macOS and Windows

    2019 · conceptdraw.com · its alternatives →

  16. 16

    Create interactive user flow diagrams that tell a story

    2022 · overflow.io · its alternatives →

  17. 17

    Visualize, analyze & understand your code flow

    2023 · codetoflow.com · its alternatives →

  18. 18

    Describe your diagram and get it without drawing anything

    2022 · diagramify.agiliq.com · its alternatives →

  19. 19

    Hey HN. Here's a Mac app I'm working on for making diagrams. It comes with an MCP server so Claude can make and edit diagrams directly. Still in progress, but I'd love some feedback.

    Jul 2026 · chalk.appkit.studio · its alternatives →

  20. 20

    Visualize app architecture

    2025 · its alternatives →

  21. 21

    Create slick diagrams and collaborate with your team

    2018 · its alternatives →

  22. 22

    Create and share flowcharts, org charts, mind maps, and more

    2023 · diagrams.markerjs.com · its alternatives →

  23. 23
    Chart▲66

    A visual editor for your backend

    2022 · trychart.com · its alternatives →

  24. 24
    DiaChat▲102

    Create and edit diagrams easily using natural language

    2022 · 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 →