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.

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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.

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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.

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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.

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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.

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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.

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Ink Boosts Education

88%

Teachers increase the quality of instruction *

50%

Teachers save time grading papers *

67%

Teachers save time preparing lessons *

36%

Students score 25%-36% higher on science tests **