Alternatives to OmniGraffle for the Web with any license

  • icon is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or...

    Open Source Web / Cloud Self-Hosted

  • yEd Graph Editor icon

    yEd Graph Editor

    yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and...

    Free Mac Windows Linux Web / Cloud

  • Lucidchart icon


    Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.

    Freemium Mac Windows Linux Web / Cloud iPad Chrome ... Google Apps

  • Graphviz icon


    Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive...

    Open Source Mac Windows Linux Web / Cloud

  • Google Drive - Drawings icon

    Google Drive - Drawings

    Google Drawings allows users to collaborate creating, sharing, and editing images or drawings.

    Free Web / Cloud Chrome OS Chrome

  • PlantUML icon


    PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within...

    Open Source Mac Windows Linux Web / Cloud Android Chrome OS

  • Gliffy icon


    "If they could see what Im thinking, theyd get it!" People just understand faster with pictures. It helps them see how...

    Freemium Web / Cloud Chrome OS

  • Diagramo icon


    Diagramo is an online flowchart software - diagrams (create, edit and share) - organization charts (create, edit and share) -...

    Open Source Web / Cloud

  • Lovely Charts icon

    Lovely Charts

    Browser based Chart and Diagram tool. Requires sign up. Free account allows one diagram to be saved. Very easy to use...

    Freemium Mac Windows Linux Web / Cloud iPad

  • Fluid UI icon

    Fluid UI

    Fluid UI is the fastest mobile app prototyping tool available. Design and test your low and high fidelity app mockups on a mobile...

    Freemium Web / Cloud

  • mockingbird icon


    mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or...

    Commercial Web / Cloud

  • ProcessOn icon


    Free html-5 based on-line diagrams design, an ideal tool for visual communication

    Free Mac Windows Linux Web / Cloud Chrome OS

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  • Moqups icon


    "The most stunning HTML5 App for creating high fidelity, resolution independent SVG mockups and wireframes!" The Free...

    Freemium Web / Cloud

  • MockFlow icon


    Nothing to download/install, create and access your mockups from anywhere. Add pages with templates and define links to present a...

    Freemium Web / Cloud

  • IYOPRO icon


    IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it in less...

    Freemium Mac Windows Linux Web / Cloud

  • Creately icon


    Creately makes diagramming and design easy. We do this with an access anywhere, online application that is purpose built for...

    Freemium Mac Windows Linux Web / Cloud

  • ProcessMaker icon


    ProcessMaker is a cost effective and easy to use open source business process management (BPM) or workflow software application.

    Freemium Web / Cloud Android iPhone Android Tablet iPad

  • hohli

    Online Charts Builder based on Google Charts API

    Free Web / Cloud

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    Online real time collaboration Flow chart software service. Flow charts made easy with online service A easy flowchart...

    Freemium Web / Cloud

  • PathVisio icon


    PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.

    Open Source Web / Cloud

  • Graphity icon


    Graphity is a diagram editor that can be used to quickly and effectively generate drawings and to apply automatic layouts to a range...

    Free Web / Cloud

  • WebSequenceDiagrams icon


    Easy diagram generator for Sequence Diagrams and Message Sequence Charts.

    Free Web / Cloud

  • textografo icon


    Online diagramming application which generate diagrams based on text and allows real time collaboration.

    Commercial Web / Cloud

  • Iplotz icon


    Wireframe your Ideas iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and...

    Freemium Web / Cloud

  • PlantText icon


    PlantUML based on-line UML editor (text to UML) with optional Google registration and document saving

    Free Web / Cloud

  • Polinode icon


    Polinode is a tool that makes it easy to perform powerful network analysis. You can either upload your own network data or use the...

    Commercial Web / Cloud

  • Linkurious icon


    The easiest way to explore graph databases. Linkurious helps you make sense of your graph data through a simple web-based interface.

    Commercial Web / Cloud

  • Webgraphviz

    WebGraphviz is Graphviz in the Browser

    Free Web / Cloud