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Write Smarter,
with Confidence
Turbocharge your typing using the world’s leading AI-powered writing assistant
Trusted in over 170 countries worldwide
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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.
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
Slack
Messenger
Quora
Gmail
Outlook Mail
Yahoo
Aol. Mail
Asana
Monday
Trello
Notion
Zendesk
Salesforce
Medium
JIRA
Composing emails
Collaboration
Social media
Chatting online
And so much more...
Top questions about Lightkey
Is Lightkey safe to use?
Lightkey will never submit your content to the cloud. Lightkey is also Trusted by fortune 500 companies, and it follows the industry’s best practices for cybersecurity and privacy.
Why should I Upgrade to Pro?
Lightkey Pro offers unlimited predictions as well as advanced features that maximize your productivity. If you want to learn more about Lightkey Pro benefits, check out our premium plans page.
How do I install Lightkey?
Installing Lightkey is super easy!
Just download Lightkey, click on install, take our quick tutorial and you’re all set! Need help? check out our step-by-step installation guide.
“a smart companion that helps me think ahead”
“It feels like having a smart companion that helps me think ahead, respond to emails and compile documents much faster. Frankly, I can’t see myself going back to manual typing”
Lee Kappon,
CEO of suridata.ai
Forbes 30 under 30
Join the future of typing. You won’t regret it!
Turbocharge your typing using the world’s leading AI-powered writing assistant
Trusted in over 170 countries worldwide