Question: Is there a lightweight SDK that enables fast typing and swipe input for mobile apps?

If you're looking for a lightweight SDK that supports fast typing and swipe input for mobile apps, Fleksy is an excellent option. Fleksy’s virtual keyboard solution is highly customizable and secure, offering advanced features like swipe typing and smart gestures. It supports over 82 languages and is backed by a strong privacy commitment with data encryption. The SDK comes in three versions to cater to different app needs and has a 30-day free trial.

Another great choice is Microsoft SwiftKey. This customizable keyboard learns your writing style to enhance typing speed and accuracy on both Android and iPhone devices. It includes swipe typing, typo correction, and word prediction, making it a versatile option for developers looking to integrate a feature-rich keyboard into their apps.

For those who want to leverage AI for productivity, Slate offers an AI-powered mobile keyboard that enables laptop-like capabilities on mobile phones. It is designed for writing, note-taking, and creative work, making it a powerful tool for users who need to be productive on the go.