The Best 79 Diagram Designer Alternatives

  • WhiteStarUML

    WhiteStarUML is a fork of StarUML with an intent to revive its Delphi code base by updating code to recent Delphi editions, reducing dependence on third party components...

    Free Open Source Windows

  • Violet UML Editor

    Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers...

    Free Open Source Mac OS X Windows Linux

  • Oqto Diagram

    Oqto is a powerful diagram creation and editing tool available on your tablet or smart phone. With Oqto Diagram you can create flowcharts, organization charts, mind...

    Commercial Android Android Tablet

  • MagicDraw

    MagicDraw is an award-winning business process, architecture, software and system modeling tool with teamwork support. MagicDraw UML can do comprehensive UML...

    Commercial Mac OS X Windows Linux

  • Cubetto

    Cubetto gives you the opportunity to model in modeling languages from a vast set of selections. You can choose between BPMN, Event-driven Process Chains (EPC) to...

    Commercial

  • Iplotz

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

    Freemium Web

  • Ideament

    Lets you easily draw a diagram - mind map, concept map, or flow chart - and convert it to a text outline, and vice versa. You can use Idea Sketch for anything, such...

    Freemium Windows iPhone iPad Windows RT Windows Phone

  • GoVisual Diagram Editor

    The GoVisual Diagram editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster...

    Free Windows Linux

  • GeneVenn

    Enter your lists here. Use either the "text area" or "file upload" to assign your list to the diagram. Files should be delimiter ASCII files (Any...

    Free Web

  • Venny

    An interactive tool for comparing lists with Venn Diagrams

    Free Web

  • ObjectAid

    The ObjectAid UML Explorer is an agile and lightweight code visualization tool for the Eclipse IDE. It shows your Java source code and libraries in live UML class and...

    Freemium Mac OS X Windows Linux

  • Composite

    Automatically connects to your Photoshop document and converts your mockups into interactive prototypes using layer comps to organize your documents into screens....

    Commercial

  • Moqhub

    Upload your designs,mockups or wireframes by file or by URL snapshot, organize them and connect them to web prototypes. Share them with friends, colleagues and clients...

    Freemium Web

  • MockupTiger

    MockupTiger is a web based application that helps you to build fluid wireframes, mockups or prototypes for your next web application or desktop software. It has a...

    Commercial Windows Linux Android iPhone Web

  • Enterprise Explorer

    Professional business process modelling on Microsoft platforms. Instantly turn your Visio files into structured corporate model. Enterprise Explorer instantly reveals...

    Commercial Windows

  • ModelFoundry

    ModelFoundry web and iPad app is the easiest way to create and share models with anyone, anywhere. Get started quickly with free BPMN templates (UML coming soon). Import...

    Freemium iPad Web

  • Keynotopia

    Prototype cheaply and quickly for iPad, iPhone, Android, Windows Phone 7, Facebook and web using Apple Keynote, Microsoft PowerPoint or OpenOffice Impress.

    Commercial Web

  • InSight Diagrammer

    An easy-to-use application for creating and editing any type of flowchart, graph, hierarchy, class diagram, ER scheme. .

    Free Personal Windows