Office Insider builds are available on your Windows desktop, install here. We also offer Office Insider previews for Office on Mac, Windows 10 mobile and Android.
Office Insider builds for your Android phone and tablet are available in the Office Insider for Android community.Get started
Office Insider builds for Windows 10 mobile devices are available through the Windows Insider program.Get started
Office Insider builds for Mac are now available, you can opt in through Microsoft AutoUpdate. To access AutoUpdate, start an Office 2016 for Mac program, and then select Check for Updates on the Help menu.
Office Insider is a preview program for consumer Office 365 customers. Are you a commercial Office 365 subscriber who would like to get early access to new features? Then get the First Release build for Office 365 client. You and your users can be the first to see the latest updates and help shape the product by providing early feedback.