SwiftKey is a third-party keyboard for Android which is noted for its impressive prediction engine. It runs on Android Eclair 2.1 and higher.
Swiftkey is a third-party keyboard available for Android phones and tablets. It gained notoriety because if its impressive predictive typing engine, and has become one of the more popular third-party keyboards available. Swiftkey requires Android 2.1 (Eclair) or later, and can be purchased from Google Play and the Amazon Appstore.