Lightfern for Email – AI-powered contextual email autocomplete

Summary: Lightfern is a browser extension for Gmail that uses AI to autocomplete emails by incorporating your tone, nicknames, sign-offs, and context from past threads. It finishes sentences as you type, enhancing email composition without retaining user data by default.

What it does

Lightfern integrates directly into your inbox to predict and complete sentences based on your writing style and previous email conversations. It allows redrafting and editing within the same interface using AI with full contextual awareness.

Who it's for

It is designed for Gmail users seeking faster, context-aware email writing that reflects their personal communication style.

Why it matters

Lightfern reduces the time and effort needed to compose thoughtful, authentic emails by leveraging AI that understands individual context and tone without storing user data.