What are some alternatives?
When comparing Swype Keyboard and Hacker's Keyboard, you can also consider the following products
Fleksy Keyboard - Type fast, on a customizable keyboard. Most personal gif keyboard. +45 languages to type in, add your colourful theme. Access apps from your keyboard.
Swiftkey - SwiftKey keyboard allows for seamless typing and adapts to the way you type, so you can spend less time correcting typos and more time saying what you mean.
TouchPal Keyboard - Unique patented technologies of TouchPal Keyboard:
AnySoftKeyboard - Android (f/w 1.5+) on-screen keyboard for multiple languages.
MessagEase - The Smartest Touch Screen keyboard
Keyboard for Phone X - Keyboard for Phone X is a free to use application that allows you to enjoy Phone X like chatting experience and bring your phone a new look.