Lightkey

What is Lightkey?

Lightkey is an AI-powered typing assistant for Windows that works across your desktop applications, regardless of which one you’re using. It predicts what you’ll type next, corrects mistakes as you go, and learns your personal writing style to deliver tailored suggestions. It also includes strong spelling correction features, all aimed at saving time and reducing typing effort.

Who created Lightkey?

Lightkey was created by Guy Katabi, Founder and CEO, alongside Co-Founder and Business Director Eran Brauer. The company’s mission is to build an intelligent typing experience that fits naturally into whatever you’re creating, with a focus on creativity, quality, and ongoing innovation.

What is Lightkey used for?

• Inline text prediction — suggests the next word or full sentence based on your writing style, speeding up typing.
• Real-time spelling correction — catches and fixes mistakes as you type so you can stay focused and accurate.
• Personalized suggestions — learns your language patterns and vocabulary over time, adapting to workplace terminology so teams write more consistently.
• Broad app compatibility — integrates with a wide range of Windows desktop applications, including Office, Chrome, and Edge.
• Productivity tracking — lets you monitor your typing efficiency and improvement.
• Sound notifications — helpful for users who don’t touch-type.

Accessibility features

Lightkey is designed to support users with dyslexia, SpLD, ADHD, physical disabilities, and visual impairments:

• Reduces the number of keystrokes needed for people with physical disabilities.
• Reads predictions and corrections aloud for users with visual impairments.
• Supports learning difficulties by streamlining typing and spelling correction.

Privacy and setup

Lightkey is a serverless, on-premises solution, meaning your data stays private and setup is straightforward.

Who is it for?

Lightkey suits professionals in any field, students, and anyone who writes frequently on Windows. Whether for work, school, or personal writing, it helps produce error-free content while reducing typing time and effort.