Free Diagram Software & Examples

Lucidchart provides the easiest and most powerful diagram software in the world. Create professional diagrams and flowcharts to help you communicate visually.

Make a diagram

99% of the Fortune 500 trust Lucidchart to keep teams on the same page.

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Get started with diagram templates

Our active community of users has shared hundreds of flowchart examples in the Community Library. Use one as a template or browse the flowchart section to spark an idea.


Get started with hundreds of examples

Find a plethora of shapes to use in your flowcharts or upload your own images by simply dragging them onto the canvas. Our active community of users has shared hundreds of flowchart examples in the Community Library. Browse the flowchart examples to spark ideas or use one as a template to get you started.

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Real-time collaboration

Lucidchart's feature set goes beyond just working on a Mac. You can work in real-time with anyone, regardless of their operating system. Plus, we make it easy to share your flowchart as a webpage, image, or PDF.

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Cross-platform compatibility

On the go? Easily transition between devices to create or modify any flowchart. Because Lucidchart is browser-based, you and your team members can switch seamlessly between PC, iMac, MacBook, and even iPad platforms.

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Feature Highlights

Build all kinds of different flowcharts with Lucidchart’s powerful features.

  • Easy to start

    Because Lucidchart's free flowchart software is web-based, there's no download or installation required, so you can use it from any computer. With the simple user interface and drag-and-drop functionality, there's no learning curve with our software. Start drawing your flowcharts immediately!

  • Visio compatible

    Import a Visio file (.vdx, .vsd, or .vsdx) with the click of a button. Once it's uploaded, you can view the file and make your own edits with our easy-to-use tools. Users can even export docs to Visio format. We even offer a free Visio viewer Chrome extension!

  • Fully integrated

    Real-time collaboration allows you to work simultaneously with your team members and make sure they’re on the same page. It’s also easy to chat and comment right in the editor. Create your flowchart online with ease.

  • Publish and share

    When it’s finished, publish your flowchart as a PDF or image and easily include it in a report, presentation, or web page. You can even embed diagrams into a webpage.

Make a diagram

Create any diagram in Lucidchart


Org Charts

Process Maps

ER Diagrams

Network Diagrams

And More

Over 15 million users

trust Lucidchart to keep them on the same page.

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