Get Lightfern for Chrome
Install the Lightfern extension to start writing emails at the speed of thought with intelligent autocomplete powered by AI.
How to install
Install the extension
Click the button above to add Lightfern to Chrome. Installation takes just a few seconds.
Sign in to your account
After installation, sign in with your Lightfern account to activate the extension.
Start writing
Open your web email client and start composing. Lightfern suggests completions as you type, helping you write faster.
What you'll get
Adaptive autocomplete
Learns your writing style and tone to suggest completions that sound like you.
Context-aware suggestions
Draws on your email history and the current thread to craft relevant responses.
Privacy-first design
Your data stays secure and private — never used for training or shared with third parties.