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Top 9 Diagrams in Open Source

The best Diagrams within the Open Source category - based on our collection of reviews & verified products.

Kroki SequenceDiagram.org flowchart.fun D2 Eye Companies Market Cap MarcoApp.io GCP icons iSketch

Product categories

Developer Tools Diagrams Digital Drawing And Painting Email Finance Flow Charts And Diagrams Flowcharts Investing Open Source Productivity Web Frameworks Website Design

Summary

The top products on this list are Kroki, SequenceDiagram.org, and flowchart.fun. All products here are categorized as: Software for creating and managing diagrams, flowcharts, and visual representations of data and processes. We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Kroki Landing Page
    Kroki Landing Page
    1

    Kroki

    Creates diagrams from textual descriptions! It provides a unified API with support for BlockDiag, BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom
    Pricing:
    • Open Source

    #Prototyping #Diagrams #Flowcharts 37 social mentions

  2. SequenceDiagram.org Landing Page
    SequenceDiagram.org Landing Page
    2

    SequenceDiagram.org

    Clean and fast online sequence diagram tool using scripting and Drag and Drop

    #Wireframing #Diagrams #Flowcharts 33 social mentions

  3. flowchart.fun Landing Page
    flowchart.fun Landing Page
    3

    flowchart.fun

    An open-source tool for generating flowcharts from text
    Pricing:
    • Open Source

    #Data Dashboard #Open Source #Developer Tools 39 social mentions

  4. D2 Landing Page
    D2 Landing Page
    4

    D2

    Modern diagram scripting language to turn text to diagrams

    #Open Source #Diagrams #Web Frameworks 4 social mentions

  5. Eye Landing Page
    Eye Landing Page
    5

    Eye

    NOTE: Eye has been discontinued.
    Next level phone case - 2nd screen, extra battery, SIM
    Pricing:
    • Open Source

    #CMS #Website Builder #Open Source

  6. Companies Market Cap Landing Page
    Companies Market Cap Landing Page
    6

    Companies Market Cap

    The "CoinMarketCap" for companies

    #Finance #SaaS #Investing 66 social mentions

  7. MarcoApp.io Landing Page
    MarcoApp.io Landing Page
    7

    MarcoApp.io

    Manage all your inboxes effortlessly with a single app. Stay on top of your emails, no matter the provider or device.
    Pricing:
    • Paid
    • Free Trial

    #Productivity #Email #Email Clients 14 social mentions

  8. GCP icons Landing Page
    GCP icons Landing Page
    8

    GCP icons

    Copy & paste GCP service icons for your technical diagrams

    #Productivity #Open Source #AI

  9. iSketch Landing Page
    iSketch Landing Page
    9

    iSketch

    Isketch is a Free to play, Puzzle, Education, Word, Drawing and Multiplayer video game.

    #Digital Drawing And Painting #Art Tools #Digital Whiteboard

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Related categories

💻 Developer Tools 📈 Flowcharts 💡 Productivity 📈 Flow Charts And Diagrams 📤 Email

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