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Products that do what diagrammatic.com does

develop and share diagrams-as-code

  1. 1DC

    Hi there! I'm building Diagrammatic, a simple and free online tool with the ambition to become a community for diagrams-as-code enthusiasts. Currently, it supports Mermaid, PlantUML, Dot (Graphviz), Vega-Lite, and Typogram, but I'm looking to add more languages. Please let me know if there's a particular one you use. I'd appreciate any kind of constructive feedback as well. Thanks in advance!

    2024 · diagrammatic.com

  2. 2DA

    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

  3. 3

    Free database diagrams designer for analysts & developers 🛠

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  4. 4OD

    Hey all! I released drawDB about a month ago and now it's open source. I hope you find it useful. If you want to check out the app you can go to https://drawdb.vercel.app/ . Thank you:)

    2024 · github.com

  5. 5
    Gleek314

    Free online diagramming tool for developers

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  6. 6IV

    GitDiagram is an open-source micro dev-tool that I made this past week Given any public GitHub repository it generates diagrams in Mermaid.js with Claude 3.5 Sonnet I extract information from the file tree and README for details and interactivity (you can click components to be taken to relevant files and directories) Also, you can replace "hub" with "diagram" in any repository URL to access its diagram I created this because I wanted to contribute to open-source projects but quickly realized their codebases are too massive for me to dig through manually, so this helps me get started I do…

    2024 · gitdiagram.com

  7. 7

    A smarter way to create diagrams

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  8. 8MA

    2024 · mermaid-ascii.art

  9. 9TD

    Made an online tool for creating diagrams with TypeScript. I quite like it for thinking about how to shape my data, even if I end up using a different language in the end.

    2023 · tsdiagram.com

  10. 10

    Interactive graph visualization library

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  11. 11
    DrawSQL246

    Better entity relationship diagrams for your database

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  12. 12

    Convert hand-drawn diagrams into digital schemes

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  13. 13

    Create slick diagrams and collaborate with your team

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  14. 14

    One year ago I open-sourced my very first 'real' project and shared it here. I was a college student in my senior year and desperately looking for a job. At the time of sharing it i couldn't even afford a domain and naively let someone buy the one i had my eyes on lol. It's been a hell of a year with this blowing up, me moving to another country, and switching 2 jobs. In a year we somehow managed to hit 26k stars, grow a 1000+ person discord community, and support 37 languages. I couldn't be more grateful for the community that helped this grow, but now i don't know what direction to take…

    2025 · drawdb.app

  15. 15GF

    2025 · docs.mermaidchart.com

  16. 16
    ChartDB32

    Database schema diagrams visualizer

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  17. 17
    Bhava320

    Create and edit diagrams instantly with AI

    2025 · bhava.app

  18. 18

    Database diagrams editor for teams

    2025 · chartdb.io

  19. 19

    Maximize your diagramming efficiency with Mermaid AI

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  20. 20

    Open source technology stack for building diagrams

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  21. 21CA

    Last year we launched ChartDB OSS (https://news.ycombinator.com/item?id=44972238) - an open-source tool that generates ER diagrams from your database (via query/sql/dbml) without needing direct DB access. Now we’re launching the ChartDB Agent. It helps you design databases from scratch or make schema changes with natural language. You can: - Generate schemas by simply describing them in plain English - Brainstorm new tables, columns, and relationships with AI - Iterate visually in a diagram (ERD) - Deterministically export SQL script Try it out here -…

    Oct 2025 · app.chartdb.io

  22. 22TM
  23. 23

    Where Art meets Math and comes to life through Code.

    2025

  24. 24PB

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