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Klar

A private, AI-powered spam filter that runs locally on your Mac for Apple Mail

DR 16+2 this wkAI & Machine LearningLaunched September 30, 2026
Nicolas Haby Nicolas Ha
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Nicolas Ha
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About Klar

Klar is an AI-powered spam filter designed for Apple Mail that prioritizes user privacy by running entirely on your Mac. Because the model processes data locally, no messages ever leave your device, ensuring your email content remains secure and private.

Key Features

  • Local Processing: The AI model runs directly on your Mac, meaning your emails are never sent to external servers.
  • Seamless Integration: Works directly inside the Apple Mail app you already use.
  • Privacy-First: No account is required to use the service.
  • Broad Compatibility: Supports iCloud, Gmail, Outlook, and IMAP accounts.

Pricing & Plans

  • Free forever: The service is available at no cost.

Requirements

  • macOS 14+
  • Apple Silicon

Frequently asked questions about Klar

Does Klar send my emails to a server to be analyzed?+

No, Klar runs entirely on your Mac. No messages ever leave your device.

Do I need to create an account to use Klar?+

No, Klar does not require an account.

Which email providers are supported?+

Klar works with iCloud, Gmail, Outlook, and IMAP accounts.

How much does Klar cost?+

Klar is free forever.

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