Top Alternatives to Lucidchart

draw.io is a versatile online diagramming tool providing a rich feature set for creating professional diagrams of all types. It offers robust integrations with major cloud storage providers and office suites, enabling seamless collaboration and accessibility. Its intuitive interface makes diagram creation straightforward for users of all skill levels.

Dia is a free and open-source diagramming software suitable for creating a variety of diagrams including flowcharts, UML diagrams, and network layouts.

yEd Graph Editor is a versatile and free desktop application for creating high-quality diagrams of various types, including flowcharts, UML diagrams, BPMN diagrams, and more. It offers powerful automatic layout algorithms and a wide range of formatting options, making it suitable for both simple and complex visualizations.

Microsoft Visio is a powerful diagramming tool designed to simplify complex information through visual representations like flowcharts, network diagrams, and floor plans. It is a key part of the Microsoft Office suite, offering a wide range of stencils and templates for various industries and needs.

LibreOffice Draw is a versatile vector graphics editor and diagramming tool included in the LibreOffice suite. It offers powerful tools for creating flowcharts, technical drawings, posters, brochures, and editing PDF files.

OmniGraffle is a robust diagramming and vector graphics application designed for macOS and iOS. It empowers users to create a wide range of visuals including precise flowcharts, complex network diagrams, organizational charts, and intricate illustrations.

Freeplane is a powerful and free mind mapping software that allows users to organize ideas, create outlines, and manage information in a hierarchical structure. It leverages the power of visual organization to facilitate brainstorming, project planning, and knowledge management.

Mindomo is a versatile online mind mapping software that helps users organize thoughts, collaborate on projects, and deliver dynamic presentations. It offers a rich set of features for brainstorming, planning, and visualizing information.

ConceptDraw PRO is a versatile diagramming tool designed for creating professional business graphics, flowcharts, mind maps, project diagrams, and more. It provides a comprehensive set of tools and libraries for visual communication and project management.

Apache OpenOffice Draw is a powerful vector graphics editor within the OpenOffice suite. It's ideal for creating flowcharts, diagrams, technical drawings, and general vector illustrations with ease and precision.

MindMeister is a leading online mind mapping tool empowering teams and individuals to visualize, organize, and share ideas collaboratively. It's designed for brainstorming, project planning, meeting minutes, and knowledge management.

Creately is a collaborative online visual workspace that goes beyond traditional diagramming, enabling teams to visualize, strategize, and manage workflows effectively. It supports a wide range of diagram types and real-time collaboration, making it ideal for diverse teams and projects.

Moqups is a versatile web-based design and collaboration tool for creating wireframes, mockups, diagrams, and prototypes, streamlining the design process from concept to handoff.

ConceptDraw MINDMAP is a powerful visual thinking tool designed for brainstorming, organizing ideas, and planning projects. It offers a flexible mind mapping environment with robust features for collaboration, presentation creation, and data integration.

PlantUML is an open-source tool that allows users to generate a wide variety of UML and other diagram types from a simple human-readable text description. It supports sequences, use case, class, activity, component, state, object, deployment, timing diagrams, and more, making it accessible and efficient for technical documentation and visualization.

Google Drawings is a versatile, web-based application for creating diagrams, flowcharts, and simple graphics. It integrates seamlessly with Google Drive and offers real-time collaboration, making it ideal for team projects and visual communication.

Gliffy is a user-friendly, cloud-based diagramming tool that simplifies the creation of flowcharts, UML diagrams, floor plans, and other visual representations directly in your web browser.

Cacoo is a collaborative online diagramming and flowcharting tool that allows teams to visualize ideas and processes in real-time. With a user-friendly interface and a wealth of templates, it simplifies the creation of professional-looking diagrams, making it ideal for teams seeking improved communication and clarity.

CmapTools is a powerful, cross-platform software designed for creating, sharing, and visualizing knowledge graphically through concept maps. It facilitates constructing diagrams representing ideas and the relationships between them, suitable for brainstorming, knowledge management, and team collaboration.

SmartDraw is a powerful diagramming tool that simplifies the creation of various visual aids, including flowcharts, organizational charts, floor plans, and network diagrams. It offers intelligent formatting and a vast library of templates and symbols for quick and accurate diagramming.

Grafio is a comprehensive and user-friendly diagramming application designed for iOS, enabling users to effortlessly create various visual representations such as flowcharts, mind maps, and network diagrams. Its intuitive interface and robust feature set make it a versatile tool whether for professional documentation, brainstorming sessions, or personal organization.

StarUML is a robust modeling platform supporting a wide range of diagrams including UML, SysML, and BPMN. It offers powerful features for software engineering, data modeling, and business process modeling.

Edraw Max is a powerful, all-in-one diagramming software for creating professional diagrams, charts, floor plans, network diagrams, and much more. It offers a vast library of templates and symbols for various industries, facilitating efficient visual communication and project planning for individuals and teams.

SpiderScribe.net is a versatile online mind mapping and brainstorming tool designed for visual thinking and collaboration. It enables users to fluidly connect diverse elements like notes, files, and events within dynamic maps, fostering creativity and organization for individuals and teams.

UXPin is a comprehensive design platform for creating interactive prototypes, wireframes, and mockups. It facilitates seamless team collaboration throughout the design process, from initial concept to developer handoff.

Umbrello UML Modeller is a comprehensive, free, and open-source UML diagram tool. It provides robust capabilities for creating a wide range of UML and other modeling diagrams, supporting developers and designers in visualizing complex systems.

UMLet is an open-source, Java-based UML modeling tool designed for both educational purposes and rapid creation of UML diagrams. It supports a wide range of diagram types and offers good integration with popular IDEs.

Visual Paradigm is a comprehensive modeling and design tool for software development, enterprise architecture, and business process analysis. It supports a wide range of diagramming notations including UML, BPMN, ERD, and more, facilitating code generation, reverse engineering, and team collaboration.

Mockingbird is a streamlined online tool for creating interactive wireframes and mockups quickly. It helps designers, product managers, and developers visualize user flows and application UIs early in the design process, focusing on the core structure and interaction.

Software Ideas Modeler is a comprehensive CASE and UML tool designed for creating a wide range of diagrams, facilitating software design, analysis, and documentation. It supports numerous modeling languages and features like code generation, team collaboration, and extensive customization via plugins, making it suitable for various development workflows.

Fluid UI is a powerful, browser-based wireframing and prototyping tool designed specifically for creating interactive mobile touch interfaces with speed and ease. It empowers designers and developers to rapidly build and test ideas.

Coggle is a freeware, web-based mind mapping tool designed for collaborative brainstorming and structuring information. It allows users to create hierarchically structured documents visually, facilitating idea organization and real-time teamwork.

Bubbl.us is an online mind mapping tool designed for visual thinking, collaboration, and brainstorming. It helps users organize ideas, enhance understanding, and facilitate memory recall through a simple, intuitive interface.

Diagramo is a robust, open-source web-based diagramming tool perfect for creating flowcharts, graphs, and various diagrams directly in your browser. Built on HTML5, it offers real-time collaboration and flexible export options, making it accessible and versatile.

Diagram Designer is a free, lightweight vector graphics editor for creating various diagrams, including flowcharts, UML diagrams, illustrations, and slideshows.

Edraw MindMaster is a versatile and intuitive mind mapping software designed to help users visualize and organize ideas, complex information, and plans. It provides a rich set of tools for brainstorming, knowledge management, project planning, and more, making it suitable for a wide range of personal and professional uses.

SimpleMind is a versatile and intuitive cross-platform mind mapping application designed to help users capture, organize, and connect ideas visually. It offers a flexible environment for brainstorming, project planning, and knowledge management.

MockFlow is a comprehensive design platform offering a suite of tools for wireframing, prototyping, UI mockups, and collaboration. It helps teams visualize and iterate on ideas for websites and applications.

VisiTouch, though discontinued, was an iOS application designed for viewing and converting Microsoft Visio diagrams (VSD, VDX, VSDX) on iPhone. It provided a convenient way to access and share your Visio files on the go, integrating features like PDF conversion and collaboration.

Nevron Draw is a comprehensive diagramming software designed to help users create professional-looking diagrams, flowcharts, floor plans, and more. It offers a rich feature set, collaborative capabilities, and extensive export options for various diagramming needs.

Astah Community Edition is a free, powerful modeling tool supporting a wide range of diagram types beyond just UML, designed for individuals and small teams.

Scapple is a versatile mind-mapping and note-taking tool designed for freeform idea organization. It allows users to quickly jot down thoughts and connect them in an intuitive, non-linear fashion, making it ideal for brainstorming and knowledge management.

Diagrammix is a robust macOS application engineered for the efficient creation of professional-looking diagrams, flowcharts, and various graphical representations. It offers a user-friendly interface combined with powerful tools to quickly visualize complex information.

Pidoco is a cloud-based prototyping and wireframing tool enabling teams to collaboratively design, test, and iterate on user interfaces and experiences for web and mobile applications. It streamlines the design process from initial sketches to interactive prototypes.

Mockup Designer is an intuitive web-based tool enabling users to rapidly create mockups, wireframes, and simple prototypes. It simplifies the initial stages of design and collaboration with a drag-and-drop interface and real-time co-editing capabilities.

Goalton.com is a comprehensive platform designed for effective goal setting, task management, and project execution. It provides a flexible and hierarchical structure to organize your work, combining various views like Kanban boards, mind maps, and outlines to suit different workflows and collaboration needs for individuals and teams.

WhiteStarUML is a comprehensive, open-source UML modeling tool designed for software developers and system architects. It supports a wide range of UML diagrams and offers features like code generation and reverse engineering.