---
title: Cloudmark Authority Reviews
meta_title: 'Cloudmark Authority Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Cloudmark Authority works for a business like yours.
date_modified: '2026-05-31'
parent_category:
  name: Email Security
  url: https://www.g2.com/categories/email-security
---

# Cloudmark Authority Reviews
**Vendor:** Proofpoint  
**Category:** [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)
## About Cloudmark Authority
Cloudmark Authority provides the fastest and most accurate messaging security in the industry for mobile operators, internet service providers, and hosting providers.






- [View Cloudmark Authority pricing details and edition comparison](https://www.g2.com/products/cloudmark-authority/reviews?open_modal_url=%2Fproducts%2Fcloudmark-authority%2Fwishlists%3Fhost_path%3D%252Fproducts%252Fcloudmark-authority%252Freviews%26source%3Dsticky_header_pin&section=pricing&secure%5Bexpires_at%5D=2026-07-31+23%3A02%3A55+-0500&secure%5Bsession_id%5D=e9818769-d8be-4dcf-b562-b3e5b74dbe37&secure%5Btoken%5D=5b51625e109dc6dfae818e1a525c3fa48e5c4c2dfae9c03592f3f04d53963a86&format=llm_user)

## Cloudmark Authority Features
**Agentic AI - Email Anti-spam Features**
- Autonomous Task Execution
- Proactive Assistance

## Top Cloudmark Authority Alternatives
  - [Paubox](https://www.g2.com/products/paubox/reviews) - 4.9/5.0 (601 reviews)
  - [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) - 4.6/5.0 (487 reviews)
  - [Valimail](https://www.g2.com/products/valimail/reviews) - 4.5/5.0 (459 reviews)