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L Developer Preview

An early look at the next release

Test and build your apps against the next
version of Android to ensure they're ready
when the platform officially launches.

See What's New
Take advantage of all the new capabilities, which are focused on design and performance.

A New UI Design

Create a consistent experience across mobile and the web with material design, the new Google-wide standard.

Learn about material

A Rehauled Runtime

Test your apps and get them ready for ART (Android Runtime), the default runtime in the next release.

Learn about ART

Enhanced Notifications

Get more control over where notifications appear, how they look, and automatic syncing to non-handheld devices.

Learn more

Project Volta

We've tuned the platform to be more energy efficient and to give you more control over resource usage.

Learn more

See the API overview for more information on the rest of the new and updated features.

Get Your Apps Ready

We're giving you an early look at the SDK, so you can test your apps and build in new features.

You'll get the system images for the Nexus 5, Nexus 7 (v2), and the emulator to take the new platform for a spin. In addition, you'll have access to all the APIs with a preview build of the SDK.

Check out the getting started, developer guides, and reference documentation for all the information you need to get up and running.

Get Started

Issue Tracker

Let us know when you encounter problems, so we can fix them and make the platform better for you and your users.

Report Issues

Google+

Join the community of Android developers testing out the L Developer Preview and share your thoughts and experiences.

Discuss on Google+

Support and Updates

Updates to the L Developer Preview are delivered in the Android SDK Manager. Check back periodically for news about the changes.

Get Support