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Lightfern for Email

Lightfern is an AI-powered writing tool designed to enhance email communication by anticipating and completing your thoughts.

Free tierPrice verified 2026-10-07Visit site ↗
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Our verdict

Who it's for

The telepathic AI writing tool that finishes your thoughts before you type them.

Who should look elsewhere

Currently only available for Gmail users

Pros

  • +Saves time by anticipating and completing email content
  • +Maintains a consistent and personal writing voice
  • +Enhances relationship building through thoughtful communication
  • +Streamlines editing process by working directly in the inbox
  • +Prioritizes user privacy with opt-in data training

Cons

  • −Currently only available for Gmail users
  • −Requires a Chrome browser for the extension
  • −Reliance on AI may reduce personal writing practice for some users

Key features

  • ✓Telepathic AI writing assistance
  • ✓Context-aware autocomplete model
  • ✓Learns personal greetings, signoffs, nicknames, and tone
  • ✓Remembers specific details about contacts and conversations
  • ✓Redraft and edit functionality within the email interface
  • ✓Zero data retention by default for privacy
  • ✓Seamless integration with Gmail via Chrome extension

Pricing

PlanPriceBillingNotes
Free—month—

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