--- title: KeepKnown Reviews meta_title: 'KeepKnown Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how KeepKnown works for a business like yours. date_modified: '2026-10-12' parent_category: name: Email Security url: https://www.g2.com/categories/email-security ---

KeepKnown Reviews & Product Details

KeepKnown is an allow-list email filter for Gmail, Outlook, and Microsoft 365. It automatically filters unknown senders out of your inbox without deleting them, ensuring you only see emails from people you know and trust. Google Verified with CASA Tier 2 security certification. The strict inbox filter that keeps your focus on what matters.

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KeepKnown Community

Overview by

Aymane Sennoussi

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Pricing

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Categories on G2

Secure Email Gateway

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