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Dev tools · alternatives · 2026

24 alternatives to Draw Database Diagrams Using Code (DSL) – Dbdiagram.io

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

Dbdiagram.io is a free tool that lets developers create database relationship diagrams and data flow visualizations using a simple domain-specific language (DSL). Instead of clicking through a graphical interface… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Draw Database Diagrams Using Code (DSL) – Dbdiagram.io launched in 2018; newer entries below may have overtaken it.

  1. 1

    Free database diagrams designer for analysts & developers 🛠

    2018 · dbdiagram.io · its alternatives →

  2. 2

    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 · its alternatives →

  3. 3
    DrawSQL▲246

    Better entity relationship diagrams for your database

    2018 · drawsql.app · its alternatives →

  4. 4

    Learn how to use this simple free tool dbdiagram.io to visualize your Rails ERD diagram, made by Holistics

    2018 · holistics.io · its alternatives →

  5. 5PT

    Create ER diagrams, SQL schemas, and DBML models. No Signup required, Nothing to install. All diagrams are 100% private, secure and processed locally right in your web browser

    2023 · databasediagram.com · its alternatives →

  6. 6

    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 · its alternatives →

  7. 7

    A free simple tool to draw ER diagrams by just writing code

    2019 · dbdiagram.io · its alternatives →

  8. 8

    Generate DOT description for postgres db schema. Contribute to akarki15/dbdot development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  9. 9

    Hey HN! We are Jonathan & Guy, and we are happy to share a project we’ve been working on. ChartDB is a tool to help developers and data analysts quickly visualize database schemas by generating ER diagrams with just one query. A unique feature of our product is AI-Powered export for easy migration. You can give it a try at https://chartdb.io and find the source code on GitHub. Next steps ---> More AI. We’d love feedback :)

    2024 · github.com · its alternatives →

  10. 10

    Free online database schema design tool. Draw entity-relationship diagrams, generate SQL for PostgreSQL, MySQL, SQLite, MariaDB, SQL Server & Oracle, import/export DBML, and collaborate on data models in real time.

    2024 · drawdb.vercel.app · its alternatives →

  11. 11

    Generate the SQL script and classes code of your ER model

    2021 · erdiagram.nestorrente.com · its alternatives →

  12. 12DS
  13. 13

    Open source database diagramming and automation tool - prahladyeri/VisualAlchemist

    2016 · github.com · its alternatives →

  14. 14CA

    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 -…

    2025 · app.chartdb.io · its alternatives →

  15. 15

    Through months of design, prototypes, and user tests we made a visual version of SQL - which has proven to enable 80% of business users to write complex quer…

    2020 · chartio.com · its alternatives →

  16. 16
    Code2Flow▲255

    An easy solution to create product flows.

    2019 · code2flow.com · its alternatives →

  17. 17CE
  18. 18

    Convert hand-drawn diagrams into digital schemes

    2024 · sketch2scheme.com · its alternatives →

  19. 19

    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…

    2025 · gitdiagram.com · its alternatives →

  20. 20

    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 →

  21. 21

    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 · its alternatives →

  22. 22

    🧜‍♀️ RESTful rendering pipeline for generating sequence and UML diagrams using Mermaid for Markdown docs (Diagrams as a Service) - Schachte/Mermrender

    2019 · github.com · its alternatives →

  23. 23

    Collection of 200+ database diagram templates for developers

    2020 · drawsql.app · its alternatives →

  24. 24

    Database diagrams editor for teams

    2025 · chartdb.io · its alternatives →

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