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Lightkey

Lightkey is an AI-powered predictive typing and spelling correction software, offering inline text prediction in any Windows desktop application.

Turbocharge your typing using the world’s leading AI-powered writing assistant

Purchase on ATStore

Provided as a 12-Month Subscription

Write Smarter, with Confidence


Turbocharge your typing and gain more time

Lightkey learns your typing patterns and gradually predicts up to 18 words including punctuation marks, allowing you to compose your content faster, with confidence.


Save keystrokes and maximize productivity

Lightkey gets better the more you use it, and so does your productivity. Lightkey users save millions of keystrokes that turn into dozens of hours purely transformed for better use.


Leverage your words, tone and areas of interest

Drag & drop your files directly into Lightkey’s prediction engine. Within a few seconds of magic your entire corpus is injected into the algorithm and helps it calibrate itself especially for you.


Correct your mistakes in real-time

With Lightkey, you don’t need to pause, go back and fix your mistakes. Just hit ‘tab’, keep going and preserve your line of thought.


Communicate your personal tone & style

Lightkey learns your unique writing style and gradually delivers a highly personalized experience with over 60 industry-oriented content domains such as technology, academia, legal and more.


Express yourself faster, everywhere

Lightkey natively supports Microsoft Office 2010-2021 and Office 365.
Lightkey’s Chrome and Edge extensions natively support millions of websites.

Microsoft Office

Word
PowerPoint
Outlook

Composing Emails

Gmail
Outlook Mail
Yahoo

Collaboration

Asana
Monday
Trello
Notion

Social Media

Linkedin
Twitter
Facebook
Reddit

Chatting Online

WhatsApp
Slack
Messenger
Quora

And so much more…

Zendesk
Salesforce
Medium
JIRA

Unlock your key productivity metrics

Gain access to your everyday productivity metrics, including time saved, typing speed (WPM), daily typing time and much more.


Comparing the Free version of Lightkey and the purchasable Pro version

Free

Save up to 1,000 keystrokes per month in MS Office, Chrome & Edge

  • Save up to 1,000 monthly keystrokes
  • Text prediction & real-time correction
  • MS Office, Chrome & Edge integration
  • Sound assistance for non-touch typists

Pro

Save unlimited keystrokes in MS Office, Chrome & Edge + advanced features

  • Save unlimited keystrokes
  • Text prediction & real-time correction
  • MS Office, Chrome & Edge integration
  • Sound assistance for non-touch typists
  • Import content & manage vocabulary
  • Access key productivity metrics
  • Backup & Restore prediction profile

Support

Download Lightkey Pro AT

Lightkey Pro AT Installer (.exe)

Installation Guide

Lightkey’s Step-by-Step Installation Guide

Chrome/Edge Extension

Lightkey Extension for Google Chrome and Microsoft Edge

Operating System

Windows

Supported Operating Systems

Windows 7 or later

System Requirements

Minimum RAM: 4GB
Recommended RAM: 8GB

Minimum CPU: Dual Core Processor

Native Microsoft Office Support

Lightkey's inline native text prediction experience is available in Microsoft Office (Word, Outlook and PowerPoint).
Supports Microsoft Office 2010 or newer (including Office 365)

Lightkey is also available in any other application using the LightKey Anywhere feature.

Web Browser Support

– Google Chrome (Native Support via Chrome Extension)
– Microsoft Edge (Native Support via Chrome Extension)

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