Cortana

Learn how Cortana is helping you stay on top of it all so you can focus on what matters most.

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Cortana, your intelligent assistant

Across work life and personal life, Cortana helps you save time and effort. For consumer brands, Cortana provides engaging and highly-personalized customer experiences at scale powered by breakthrough AI technology.

Learn more about Cortana
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Organizes across your life

From your home, to your car, to your mobile device, Cortana is simplifying the ways you interact with your world. With intelligent reminders and calendar features, Cortana keeps users effortlessly up-to-date as they move throughout their day.

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Helps with everyday tasks

From booking a flight to booking a table, checking the score to checking your budget, counting calories to ordering a pizza—Cortana’s got you covered.

Explore Cortana's latest skills
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Develop your own skills

Have a new idea for a Cortana skill? Use the Cortana Skills Kit to easily create intelligent, personalized experiences that can reach millions of U.S. users, across platforms and devices. Build flexible, conversational logic and voice capability for your skill with the Bot Framework Cortana Channel, and add intelligence through the power of Microsoft Cognitive Services.

Learn about the Cortana Skills Kit for developers

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