Think with ink

Handwrite your notes, annotate documents, or sketch out your next big idea. Get creative with a variety of tools and effects. The natural feel of pen and paper meets the power of digital ink.

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Rewind and replay

Move back and forth to watch thinking in action. Pre-populate content to reveal at your own pace only what's important to focus on. Get inspired with the element of time.


Students do better with ink

Test scores rise in science and creativity comes to life when students put digital pen to virtual paper. Imagine inspired writing without a paper-strewn desk. Pen and paper have evolved.

Learn faster with a digital math tutor

From basic math to calculus, convert your handwritten equations to text you can edit. Then get step-by-step instructions to help you find the solution. It's everything you wished a calculator could do.


Ink works on any device or platform

Get organized

Make lists, plan a vacation, or plot a winning strategy for your day. Ink makes getting out what's in your head faster and easier than ever.


Collaborate expressively

Annotate, highlight, and emphasize what matters for shared PDFs and Office documents in OneNote. Make your meaning clear with the self-expression of Ink.


Draw on your inspiration

Sketch your ideas as fast and naturally as putting pencil to paper. If you can imagine it, you can draw it.


Ink Boosts Education


Teachers increase the quality of instruction *


Teachers save time grading papers *


Teachers save time preparing lessons *