Alternatives to OmniGraffle for the Web with any license

Platforms

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  • draw.io icon

    draw.io

    draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including svg), a range of...

    Open Source Web / Cloud Self-Hosted

    No features added Add a feature
  • 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 auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create...

    Free Mac Windows Linux Web / Cloud BSD

    No features added Add a feature
  • Graphviz icon

    Graphviz

    Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive graphical interfaces, and auxiliary tools, libraries, and language bindings. Graph visualization is a...

    Open Source Mac Windows Linux Web / Cloud

  • PlantUML icon

    PlantUML

    PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language...

    Open Source Mac Windows Linux Web / Cloud Android Chrome OS

    No features added Add a feature
  • Gliffy icon

    Gliffy

    "If they could see what Im thinking, theyd get it!" People just understand faster with pictures. It helps them see how information is connected, whether it is complete, and how a shift in one element impacts something else....

    Freemium Web / Cloud Chrome OS

    No features added Add a feature
  • Diagramo icon

    Diagramo

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

    Open Source Web / Cloud

    No features added Add a feature
  • 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 device with ease. Simple and UX oriented, this UI tool helps unlock creativity and will save your team...

    Freemium Web / Cloud

    No features added Add a feature
  • 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, professional looking. Main advantage is that diagrams can be shared with collaborators easily, in the same...

    Commercial Mac Windows Linux Web / Cloud iPad

    No features added Add a feature
  • ProcessOn icon

    ProcessOn

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

    Free Mac Windows Linux Web / Cloud Chrome OS

    No features added Add a feature
  • mockingbird icon

    mockingbird

    mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application. It is not Flash based.

    Commercial Web / Cloud

    No features added Add a feature
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  • MockFlow icon

    MockFlow

    Nothing to download/install, create and access your mockups from anywhere. Add pages with templates and define links to present a clickable prototype. Our components are of medium-fidelity not very sketchy or look too real....

    Freemium Web / Cloud

    No features added Add a feature
  • ProcessMaker icon

    ProcessMaker

    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

    No features added Add a feature
  • Moqups icon

    Moqups

    "The most stunning HTML5 App for creating high fidelity, resolution independent SVG mockups and wireframes!" The Free Plan includes 2 projects (limited to 300 objects) and 5MB of storage.

    Freemium Web / Cloud

  • PathVisio icon

    PathVisio

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

    Open Source Web / Cloud

    No features added Add a feature
  • Creately icon

    Creately

    Creately makes diagramming and design easy. We do this with an access anywhere, online application that is purpose built for collaboration. Creately allows teams to solve problems and collaborate visually. It stands out from the...

    Freemium Mac Windows Linux Web / Cloud

  • IYOPRO icon

    IYOPRO

    IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it in less than one minute - without installation - always in the latest version. IYOPRO offers modelling...

    Freemium Mac Windows Linux Web / Cloud

    No features added Add a feature
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  • hohli

    Online Charts Builder based on Google Charts API

    Free Web / Cloud

    No features added Add a feature
  • Flowchart.com

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

    Freemium Web / Cloud

    No features added Add a feature
  • Graphity icon

    Graphity

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

    Free Web / Cloud

    No features added Add a feature
  • textografo icon

    textografo

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

    Commercial Web / Cloud

    No features added Add a feature
  • Iplotz icon

    Iplotz

    Wireframe your Ideas iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and software applications. Create a project, add wireframe pages with design components and discuss your...

    Freemium Web / Cloud

    No features added Add a feature
  • PlantText icon

    PlantText

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

    Free Web / Cloud

    No features added Add a feature
  • Polinode icon

    Polinode

    Polinode is a tool that makes it easy to perform powerful network analysis. You can either upload your own network data or use the integrated relationship-based survey tool to collect data for you before analyzing and visualizing your...

    Commercial Web / Cloud

    No features added Add a feature
  • Linkurious icon

    Linkurious

    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

    No features added Add a feature
  • Theory Maker icon

    Theory Maker

    Free online app for creating directed graphs, theories of change and other diagrams just by typing text.

    Open Source Web / Cloud

    No features added Add a feature
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