A faster, cleaner alternative to draw.io — built for engineers

Make clear technical diagrams without the clutter. Focus on ideas, not nudging and tweaking.

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No account required!

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Why engineers are switching from draw.io

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Bloated UI

Just want something simple and focused — not 300 buttons.

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Slow performance

Diagrams shouldn't lag. You need quick, responsive tools, even for complex systems.

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Lackluster exports

Your diagram might end up in a doc, deck, or publication — it should look like it belongs there.

Common frustrations you've probably encountered:

  • close Spending 30 minutes nudging arrows into place

  • close Features everywhere, just not the ones you need

  • close Sluggish performance with even medium-sized diagrams

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Vexlio is built for speed, clarity, and technical communication

Clean default styling

High visual quality by default makes diagrams just look right.

Tons of keyboard shortcuts

Made with power-users in mind.

Smart + focused tools

Get your diagrams done more quickly.

A singly- and doubly-linked list, showing arrows for pointer references.

Made in under 3 minutes with Vexlio

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How Vexlio stacks up versus draw.io

Vexlio draw.io

Smooth performance even for complex diagrams

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Yes
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No

Minimal, focused UI

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Yes
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No

Smart tools to make common tasks easy

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Yes
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No

Built-in code syntax highlighting

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Yes
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No

True LaTeX support

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Yes
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No

Built for engineers

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Yes
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No
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Here's what our users have said

Real users speaking about Vexlio's previous desktop version:

I was able to knock together some pretty nice diagrams super-quickly using the demo version. Lots of nice touches.
— Gabe R.
Definitely addresses many of the pain points I have with Google Drawings, Inkscape etc. for making diagrams.
— Jim M.
Your application fits an empty spot in my toolbelt.
— Clint P.
A great companion to TexLive for technical publications.
— Jeremy A.

Ready to switch from draw.io?

Try Vexlio, the diagram tool built for engineers.

open_in_newStart free

No account required!