The Best 80 Dia Alternatives

  • Apache OpenOffice Draw icon

    Apache OpenOffice Draw

    draw, part of the apache openoffice suite, is a graphics editor that gives you the tools to communicate with visuals and diagrams.

    Free Open Source Mac OS X Windows Linux

  • Vectr

    Vectr is a free graphics editor. Vectr is collaborative like Google Docs, and runs both in your web browser and on your desktop as a native app. With an intuitive interface, Vectr is easy to learn and use.

    Free Mac OS X Windows Linux Chrome OS Web

  • Umbrello

    Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE. UML allows you to create diagrams of software and other systems in a standard format.

    Free Open Source Mac OS X Windows Linux

  • Software Ideas Modeler

    Lightweight, powerful, easy to use, UML tool Software Ideas Modeler is a lightweight and powerful CASE tool. It supports UML 2.2 diagrams and a lot of other ones. Software Ideas Modeler is freeware (for non-commercial use).

    Free Personal Windows

  • 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

  • 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)

    Free Open Source Web

  • ProcessOn

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

    Free Mac OS X Windows Linux Chrome OS Web

  • asciiflow

    Simple web based ascii flow diagram drawing tool, draw boxes, lines, arrows and type, then export straight to text/html.

    Free Web

  • ARIS Express

    ARIS Express is based on the proven ARIS methodology and industry standards. Its intuitive user interface and the latest improvements in modeling assistances enable instant results.

    Free Windows

  • InsightPoint

    InsightPoint is a cool multi-scene vector drawing tool for Windows and Linux.

    Free Windows Linux

  • PGF and TikZ

    PGF/TikZ is a tandem of languages for producing vector graphics from a geometric/algebraic description. PGF is a lower-level language, while TikZ is a set of higher-level macros that use PGF.

    Free Open Source Mac OS X Windows Linux

  • Diagrammix

    Diagrammix is a tool for efficiently building attractive diagrams. If you are an office worker, developer, manager, supervisor, student or home user you can draw almost anything in extremely simple and intuitive way.

    Commercial

  • ADONIS:Community Edition

    ADONIS:Community Edition is a free version of the BPM toolkit ADONIS aimed both at users new to the business process management, who need an intuitive tool for documenting processes and publishing them as HTML and Word, as well as BPM...

    Free Windows

  • EvolveUI

    EvolveUI is tailored for user experience designers, information architects, interaction designers, and web developers. Prototype, Design, and Export to the Web!.

    Free Web Chrome

  • diagrams

    Diagrams is a powerful, flexible, declarative domain-specific language for creating vector graphics, using the Haskell programming language.

    Free Open Source Mac OS X Windows Linux

  • xfig

    Xfig is a free and open source vector graphics editor which runs under the X Window System on most UNIX-compatible platforms. In Xfig, figures may be drawn using...

    Free Open Source Mac OS X Windows Linux

  • Aphalina Designer

    Vector drawing tool with nondestructive Boolean operations, smart shapes, gradient fills, shadows and so on built exclusively for tablets and hybrid devices on Windows...

    Freemium Windows