Added Nov 5, 2026
Lightkey
Free trial · $49.95/yrOn-device predictive text for Windows that learns your writing style
What is Lightkey?
Lightkey is a Windows typing assistant that predicts up to 18 words ahead in your own style and suggests spelling fixes as you type. It runs on your device in more than 80 languages, which suits people who want faster writing without sending text to the cloud.
Predictions work in virtually every desktop app, including Teams, WhatsApp and Notes, and in web apps through Chrome and Edge extensions. The model learns from what you write, and you can import vocabulary, back up your prediction profile and track productivity metrics.
The Business edition adds shared predictions built from a team's terminology, team analytics and silent site-wide deployment. A separate Lightkey AT edition is designed for people with disabilities who benefit from word prediction.
Features
- Multi-word text prediction
- Real-time spelling suggestions
- 80+ languages offline
- Chrome and Edge extensions
- Team terminology predictions
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Organization
Lightkey
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Free trial
- Paid options from
- $49.95/yr
- Billing frequency
- Yearly
- Free trial duration
- 30 days
Lightkey plans
Pro
$49.95/yr
- Per license
- Predicts up to 18 words
- 80+ languages offline
- Lifetime license $229.95
Business
$69.95/yr
- Per license
- Team terminology predictions
- Team analytics
- Site-wide deployment
Prices in USD, checked Nov 5, 2026. Plans change often, so confirm on the Lightkey site.Official pricing
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Pros and cons
Pros
- Runs on device and offline
- Works across most Windows apps
- Lifetime license option
Cons
- Windows only, no Mac version
- No free plan after the 30-day trial
- Predictions need time to learn your style
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Q&A
What is Lightkey?
Lightkey is a Windows typing assistant that predicts up to 18 words ahead in your own style and suggests spelling fixes as you type. It runs on your device in more than 80 languages, which suits people who want faster writing without sending text to the cloud.
Does Lightkey send my typing to the cloud?
No. Predictions are generated on your device, and it works offline.
Can I buy Lightkey once instead of yearly?
Yes. Pro is $229.95 for a lifetime license and Business is $299.95, as alternatives to the yearly price.
How much does Lightkey cost?
Lightkey is free trial, with paid plans from $49.95/yr. There is a 30-day free trial.
Is there a free version of Lightkey?
No, but you can try it free for 30 days before paying.
What are the main features of Lightkey?
Multi-word text prediction, Real-time spelling suggestions, 80+ languages offline, Chrome and Edge extensions, Team terminology predictions.
Who makes Lightkey?
Lightkey is made by Lightkey.
What are the best alternatives to Lightkey?
Popular alternatives include Read Easy.ai, Grammarly, DeepL.