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The telepathic
AI writing tool.
Finish thoughts before fingers hit keys.
Now available on Gmail.
Launch sync follow-up
Trusted by professionals
Don't just take our word for it.
"This is the closest to telepathy that I've experienced amongst all my AI workflow tools."
Angela Chou
Felix Capital
"Lightfern is 🔥. It's super seamless, I really like it a lot."
Carles Reina
GTM, ElevenLabs
"I just wanted to say I'm literally so obsessed with this product."
Jared Newman
Daybreak Ventures
Zero data retention by default
Your emails are never used for model training unless you explicitly opt in. Learn more
No fuss setup
Install the extension and connect your email. Lightfern works directly in your inbox with nothing to configure.
Ultracomplete
The world's best autocomplete model, in context awareness and speed. World‑class tech, proudly built in Europe.
