Cloud Email Security
Solutions focused on protecting cloud-based email services through advanced threat detection and prevention mechanisms.
Updated June 21, 2026
Products that define this theme
A representative set of Email Encryption Software products that exemplify Cloud Email Security, curated as a starting point for finding similar software.
Selected from G2's verified user reviews and ratings, then matched to this theme for relevance.
How Did G2 Choose These Cloud Email Security Products?
The 4 products shown represent a defining sample for the "Cloud Email Security" theme within Email Encryption Software on G2 — not an exhaustive list. They are a curated starting point for discovering similar software.
- Sourced from products with verified G2 user reviews and ratings.
- Matched to this theme based on each product's described capabilities and fit, ordered by relevance.
- Rankings and inclusion are unbiased and are not influenced by vendor payment.
Refreshed weekly. Last updated: June 21, 2026.
Proofpoint’s Core Email Protection (CEP) stops 99.99% of all email threats before they become compromises. It stops the broadest range of email cyberattacks, spam and graymail. For security...
Trustifi is a cybersecurity firm featuring solutions delivered on a software-as-a-service platform. Trustifi leads the market with the easiest-to-use and deploy email security products providing...
KnowBe4 Cloud Email Security is a comprehensive AI-powered email protection platform that defends against sophisticated inbound and outbound email threats, transforming email from organizations'...
Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations...