AI spam filter for Apple Mail, runs locally on your Mac. Private by design.

Klar

Klar Introduction

Klar is an AI-powered spam filter for Apple Mail that runs locally on your Mac, ensuring private and secure email filtering without compromising on accuracy. It uses a modern multilingual AI model to detect and block spam, phishing, and junk emails while keeping your data on-device.

Key benefits include:

  • On-device AI processing: Uses a local multilingual AI model to filter spam, ensuring your emails never leave your device for enhanced privacy.
  • Free and accessible: Basic spam filtering is free forever with no account required, making it easy to start using immediately.
  • Customizable sensitivity: Choose from Cautious, Standard, or Aggressive settings to match your spam detection preferences.
  • Multilingual support: Automatically detects and filters emails in over 100 languages, ensuring global coverage for diverse users.
  • Works with all Apple Mail accounts: Compatible with iCloud, Gmail, Fastmail, Outlook, and custom IMAP accounts, seamlessly integrating with your existing setup.

Perfect for Apple Mail users on macOS and iOS who prioritize privacy, want to reduce spam clutter, and need a lightweight, free email filtering solution that works with their existing email providers.

Alternative tools

More about Klar

Pricing
Free
Platforms
Desktop
iOS
Listed
Aug 17, 2026
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