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What is Viewleaf?

Viewleaf is an advanced yet easy-to-use DMARC monitoring solution that helps organizations secure their email ecosystem and maintain strong deliverability. By automatically collecting and aggregating DMARC reports, it transforms complex authentication data into intuitive dashboards and actionable insights. The platform provides detailed visibility into SPF, DKIM, and DMARC alignment across all outbound email sources. Users can monitor pass rates, inbox placement likelihood, and potential spoofing attempts through clear visual analytics. Deep IP intelligence tools allow detailed investigation of sending sources, including ownership data, geographic location, reverse DNS, and historical authentication patterns. Viewleaf supports unlimited domains and report volume under its free tier, with 60 days of data retention. Smart notifications prioritize critical issues so teams can respond quickly to authentication failures or suspicious activity. The platform is built on production-proven technology already processing real DMARC data through its companion tool, sh4meful. Designed to meet modern compliance requirements from major email providers, Viewleaf helps businesses implement effective DMARC policies, strengthen brand protection, and reduce phishing risks. With fast setup, enterprise-ready capabilities, and a focus on clarity, Viewleaf makes DMARC monitoring accessible without sacrificing depth or reliability.

What is Cyrus IMAP?

Cyrus IMAP functions as an email, contact, and calendar server and is offered as free, open-source software. Its array of features includes rapid performance, robust security features, and optimal resource management. In addition to these, it boasts advanced search functionalities and compatibility with both CardDAV and CalDAV protocols. The platform is designed for substantial data storage and possesses replication capabilities, making it ideal for extensive installations. Customizable email management is facilitated through flexible filtering options provided by Sieve, and its security is further enhanced with integration of antivirus and antispam solutions. Cyrus IMAP also adeptly adheres to delivery standards, including SPF, DKIM, and DMARC. It offers a wide range of authentication methods via Cyrus SASL and supports JMAP, as well as a rich set of standards that contribute to its adaptability. Thus, Cyrus IMAP stands out as an excellent choice for organizations in need of a dependable and feature-rich email server, effectively meeting the diverse demands of modern communication.

Media

Media

No images available

Integrations Supported

CentOS
Debian
Fedora
Red Hat Enterprise Linux
Ubuntu
openSUSE Leap
openSUSE MicroOS
openSUSE Tumbleweed

Integrations Supported

CentOS
Debian
Fedora
Red Hat Enterprise Linux
Ubuntu
openSUSE Leap
openSUSE MicroOS
openSUSE Tumbleweed

API Availability

Has API

API Availability

Has API

Pricing Information

$0
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Viewleaf

Date Founded

2026

Company Location

United States

Company Website

www.viewleaf.com

Company Facts

Organization Name

The Cyrus Team

Date Founded

1993

Company Website

www.cyrusimap.org

Categories and Features

Categories and Features

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