GPTKey

AI-powered text prediction and correction for faster, more accurate writing.

Freemium
·
Web, Chrome Extension, Windows, macOS
·
Writing

Try GPTKey free

Free plan available
No credit card

What is GPTKey?

GPTKey is a writing assistant that uses AI to predict text and correct errors as you type. It works across different writing contexts, offering suggestions to improve clarity and accuracy in real time. The tool is designed for anyone who writes regularly, whether for work emails, content creation, or documentation. It operates on a freemium model, making basic text prediction available to free users while premium features enable additional correction capabilities and customisation options.

Key features

Text prediction

AI-powered suggestions as you type to speed up writing

Error correction

Identifies and highlights grammar, spelling, and punctuation mistakes

Real-time assistance

Provides feedback without interrupting your workflow

Multiple integration points

Works across web and desktop environments

Customisable settings

Adjust correction sensitivity and prediction behaviour to suit your preferences

Pros & cons

Advantages

Saves time by predicting text and completing common phrases
Catches mistakes you might miss, particularly useful for non-native speakers
Free tier available, so you can test the basics before upgrading
Works across multiple platforms and writing contexts

Limitations

AI predictions may occasionally suggest incorrect completions, requiring manual review
Effectiveness depends on context; technical or niche writing may need additional manual checking
Premium features required for full correction capability