Dev tools · alternatives · 2026

24 alternatives to Software Diagrams Gallery

A collection of software architectures

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Software Diagrams Gallery launched in 2024; newer entries below may have overtaken it.

1. 1
   Charts▲354

   The most comprehensive collection of charts for Sketch

   2019 · its alternatives →

2. 2
   Diagrams for Mac▲196

   A diagram editor for visualizing structures and processes

   2020 · its alternatives →

3. 3
   Diagrams.net▲216

   Open source technology stack for building diagrams

   2021 · its alternatives →

4. 4
   The Developer Manifesto▲125

   A tribute to the art and profession of software development.

   2017 · its alternatives →

5. 5
   Ilograph▲9

   Interactive system architecture diagrams for engineers

   2024 · ilograph.com · its alternatives →

6. 6
   Sketch Extensions▲301

   An official collection of Sketch extensions & plugins

   2016 · its alternatives →

7. 7
   Software Architecture Tools▲3

   Software architecture diagramming and design tools

   2021 · its alternatives →

8. 8
   Diagrams▲27

   Visualize app architecture

   2025 · its alternatives →

9. 9
   Diagramr▲84

   Fastest way to find any diagram ✦ Google Images Sucks!

   2025 · diagramr.vercel.app · its alternatives →

10. 10
    The Visualization Universe▲130

    Catalog of all chart types and tools to build them

    2017 · its alternatives →

11. 11CD
    Create diagrams of complex data flows in software systems▲205

    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 →

12. 12
    Dezyn▲143

    Transform your diagrams into interactive experiences

    2024 · dezyn.io · its alternatives →

13. 13
    UX Companion▲257

    A handy glossary of UX theories, tools and principles (iOS)

    2014 · its alternatives →

14. 14IM
    I'm writing a free, illustrated textbook for system design interviews▲67

    2021 · docs.google.com · its alternatives →

15. 15
    Colibri Diagrams▲79

    Presentable sequence diagrams from text

    2023 · its alternatives →

16. 16
    Code Sketch▲82

    A notepad for your code ideas 🛠️💡

    2019 · its alternatives →

17. 17II
    Ilograph – interactive architecture diagrams as code▲92

    2020 · app.ilograph.com · its alternatives →

18. 18
    Terrastruct▲132

    The diagramming tool for developers

    2023 · its alternatives →

19. 19IV
    I've created a tool to design sequence diagrams with my team▲29

    2020 · diagrams.menduz.com · its alternatives →

20. 20
    Tabspace▲92

    Insights into software teams 🔍👀 from developers 👩‍💻👨‍💻

    2017 · its alternatives →

21. 21
    UI Snippets▲104

    A collection of UI Snippets.

    2021 · its alternatives →

22. 22
    Diagramify▲138

    Describe your diagram and get it without drawing anything

    2022 · its alternatives →

23. 23
    Use your Interface▲157

    Discover and share transitional interface design patterns

    2015 · its alternatives →

24. 24
    Terrastruct▲88

    A diagramming tool for systems, like software architecture

    2020 · its alternatives →

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 →