Instantly create precise, beautiful diagrams.

Draw faster with powerful auto-snap and intelligent tools. Export to high-quality PDF and SVG.

Create interactive, clickable diagrams and share with a no-sign-in link.

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Get started for free, no email, signup or install required.

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Snap together business and technical illustrations

Spend more time illustrating your content rather than worrying about small misalignments.

Automatic snapping guides eliminate guesswork and allow you to easily align objects in your diagrams.

Seamless LaTeX integration

Live-edit native LaTeX equations directly in your diagrams.

Ensure high visual quality in companion work such as academic papers, posters, and more.

Smart tools make common tasks easy

Quickly see your complex ideas come to life with finely-tuned tools for common diagramming tasks.

Be more productive with tools that work for you, not against you.

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Create interactive, shareable diagrams

Add on-demand details that pop up when you click or hover over objects.
Simplify complex diagrams by interactively displaying content when you click, tap, or hover.
Send a simple no-sign-in link for anyone to view and explore.

Use Cases

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Illustrative example showing an academic paper with a figure.

Build your academic brand with a visual identity that conveys the quality of your research.

Illustrative example showing a simple database table schema diagram.

Create high-quality visualizations for internal communication such as presentations, design documents, documentation and more.

Illustrative example showing a mockup of a flowchart that might be seen on a blog.

Produce customer-facing technical diagrams for your company blog or documentation.

Try Vexlio for free, no sign up required

Free to start, upgrade when you're ready. Billed monthly, cancel any time.

Starter

Explore interactive diagrams

Create diagrams with interactive pop-ups

Try a viewer link for your diagram

Export PNG/JPG

Usage limits

1 document

Up to 50 objects

Up to 10 equations

Up to 10 text boxes

Free

Get Started

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Basic

Publish + share interactive diagrams

Full publishing (viewer links)

All export formats: PNG, JPG, SVG, PDF

Full editor functionality

Usage limits

Up to 50 documents

Up to 200 objects per document

Up to 75 equations per document

Up to 75 text boxes per document

$ 5 .99 Billed Monthly

Sign up now

Professional

Unlimited complexity

Everything in Basic

Higher limits for large libraries and complex diagrams

Usage limits

Up to 500 documents

Unlimited objects per document

Unlimited equations per document

Unlimited text boxes per document

$ 12 .99 Billed Monthly

Sign up now

One-time option

Not a fan of subscriptions?

$59 one-time for a full year of Basic.

Does not auto-renew. Save 18% vs monthly ($72).

One-time $59 1 year of Basic · no auto-renew

Get no-subscription Basic

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Custom deployments

Interested in self-hosting, or purchasing Vexlio for your business or educational facility?

Contact us today at: drafts [email protected]

Or for general queries: drafts [email protected]

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Blog

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Making diagrams with syntax-highlighted code snippets

See how you can easily add syntax-highlighted code blocks to your diagrams.

Go to article

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Five simple things that will immediately improve your diagrams

Learn 5 simple and practical tips to improve your diagrams.

Go to article

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Why you should care more about your diagrams

Learn why the diagrams you create matter more than you think, and deserve your attention.

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